diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor.java b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor.java
index 3f4f46c92..82e8e4a86 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor.java
@@ -66,11 +66,12 @@ public class Wdata_prop_val_visitor implements Wbase_claim_visitor {
 		if (lo.Eq(hi) && hi.Eq(val))// lo, hi, val are same; print val only;
 			bfr.Add(lang.Num_mgr().Format_num_by_decimal(val));			// amount; EX: 1,234
 		else {
+			Wdata_hwtr_msgs msgs = wdata_mgr.Hwtr_mgr().Msgs();
 			Decimal_adp lo_dif = val.Subtract(lo);
 			Decimal_adp hi_dif = hi.Subtract(val);
 			if (lo_dif.Eq(hi_dif)) {	// lo_dif, hi_dif are same; print val±dif
 				bfr.Add(lang.Num_mgr().Format_num_by_decimal(val));		// amount;	EX: 1,234
-				bfr.Add(Bry__quantity_margin_of_error);					// symbol:	EX: ±
+				bfr.Add(msgs.Sym_plusminus());							// symbol:	EX: ±
 				bfr.Add(lang.Num_mgr().Format_num_by_decimal(lo_dif));	// amount;	EX: 4
 			}
 			else {					// lo_dif, hi_dif are diff; print lo - hi; this may not be what MW does
@@ -118,8 +119,8 @@ public class Wdata_prop_val_visitor implements Wbase_claim_visitor {
 		}
 		return bfr == null ? bry : bfr.To_bry_and_clear();
 	}
-	public void Visit_globecoordinate(Wbase_claim_globecoordinate itm) {Write_geo(Bool_.N, bfr, wdata_mgr.Hwtr_mgr().Lbl_mgr(), itm.Lat(), itm.Lng(), itm.Alt(), itm.Prc(), itm.Glb());}
-	public static void Write_geo(boolean wikidata_page, Bry_bfr bfr, Wdata_lbl_mgr lbl_mgr, byte[] lat, byte[] lng, byte[] alt, byte[] prc, byte[] glb) {
+	public void Visit_globecoordinate(Wbase_claim_globecoordinate itm) {Write_geo(Bool_.N, bfr, wdata_mgr.Hwtr_mgr().Lbl_mgr(), msgs, itm.Lat(), itm.Lng(), itm.Alt(), itm.Prc(), itm.Glb());}
+	public static void Write_geo(boolean wikidata_page, Bry_bfr bfr, Wdata_lbl_mgr lbl_mgr, Wdata_hwtr_msgs msgs, byte[] lat, byte[] lng, byte[] alt, byte[] prc, byte[] glb) {
 		// get precision
 		Decimal_adp precision_frac = Bry_.Eq(prc, Object_.Bry__null) ? Decimal_adp_.One : Decimal_adp_.parse(String_.new_a7(prc));
 		int precision_int = Math_.Log10(Decimal_adp_.One.Divide(precision_frac).To_int());		// convert precision to log10 integer; EX: .00027777 -> 3600 -> 3
@@ -143,5 +144,4 @@ public class Wdata_prop_val_visitor implements Wbase_claim_visitor {
 
 	private static final    byte[] Wikidata_url = Bry_.new_a7("http://www.wikidata.org/entity/");
 	public void Visit_system(Wbase_claim_value itm) {}
-	public static final    byte[] Bry__quantity_margin_of_error = Bry_.new_u8("±");
 }
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor_.java b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor_.java
index 961e12c10..13e857df2 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor_.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_prop_val_visitor_.java
@@ -156,7 +156,7 @@ public class Wdata_prop_val_visitor_ {
 				case Wbase_claim_globecoordinate_.Tid__globe:			glb = To_bry_by_str(kv.Val()); break;
 			}
 		}
-		Wdata_prop_val_visitor.Write_geo(Bool_.Y, bfr, wdata_mgr.Hwtr_mgr().Lbl_mgr(), lat, lng, alt, prc, glb);
+		Wdata_prop_val_visitor.Write_geo(Bool_.Y, bfr, wdata_mgr.Hwtr_mgr().Lbl_mgr(), wdata_mgr.Hwtr_mgr().Msgs(), lat, lng, alt, prc, glb);
 	}
 	private static void Write_langtext(Bry_bfr bfr, byte[] page_url, Keyval[] kvs) {
 		byte[] text = null;
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr.java b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr.java
index c0cda5f67..cbdd3150d 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr.java
@@ -136,7 +136,7 @@ public class Wdata_wiki_mgr implements Gfo_evt_itm, Gfo_invk {
 		Xoapi_toggle_mgr toggle_mgr = app.Api_root().Html().Page().Toggle_mgr();
 		Xoapi_wikibase wikibase_api = app.Api_root().Xtns().Wikibase();
 		hwtr_mgr = new Wdata_hwtr_mgr();
-		hwtr_mgr.Init_by_ctor(wikibase_api, new Wdata_lbl_wkr_wiki(wikibase_api, this), gplx.langs.htmls.encoders.Gfo_url_encoder_.Href, toggle_mgr, app.Usere().Wiki().Xwiki_mgr());
+		hwtr_mgr.Init_by_ctor(wikibase_api, this, new Wdata_lbl_wkr_wiki(wikibase_api, this), gplx.langs.htmls.encoders.Gfo_url_encoder_.Href, toggle_mgr, app.Usere().Wiki().Xwiki_mgr());
 		this.Hwtr_msgs_make();
 		Gfo_evt_mgr_.Sub_same_many(app.Usere(), this, Xoue_user.Evt_lang_changed);
 	}
@@ -146,7 +146,7 @@ public class Wdata_wiki_mgr implements Gfo_evt_itm, Gfo_invk {
 		Xowe_wiki cur_wiki = this.Wdata_wiki();			
 		cur_wiki.Xtn_mgr().Xtn_wikibase().Load_msgs(cur_wiki, new_lang);
 		Wdata_hwtr_msgs hwtr_msgs = Wdata_hwtr_msgs.new_(cur_wiki.Msg_mgr());
-		hwtr_mgr.Init_by_lang(hwtr_msgs);
+		hwtr_mgr.Init_by_lang(new_lang, hwtr_msgs);
 	}
 	public static void Write_json_as_html(Json_parser jdoc_parser, Bry_bfr bfr, byte[] data_raw) {
 		bfr.Add(Xoh_consts.Span_bgn_open).Add(Xoh_consts.Id_atr).Add(Html_json_id).Add(Xoh_consts.__end_quote);	// <span id="xowa-wikidata-json">
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr_fxt.java b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr_fxt.java
index a92445866..c634d4e80 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr_fxt.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/Wdata_wiki_mgr_fxt.java
@@ -40,8 +40,9 @@ public class Wdata_wiki_mgr_fxt {
 			parser_fxt.Reset();
 		}
 		return this;
-	}	private Xoae_app app; private Xowe_wiki wiki; private Wdata_wiki_mgr wdata_mgr; private Wdata_doc_bldr wdoc_bldr;
+	}	private Xoae_app app; private Xowe_wiki wiki; private Wdata_doc_bldr wdoc_bldr;
 	public Xoae_app App() {return app;}
+	public Wdata_wiki_mgr Wdata_mgr() {return wdata_mgr;} private Wdata_wiki_mgr wdata_mgr; 
 	public Xop_fxt Parser_fxt() {return parser_fxt;} private Xop_fxt parser_fxt;
 	public void Init_lang_fallbacks(String... fallbacks) {
 		wiki.Lang().Fallback_bry_(Bry_.new_a7(String_.Concat_with_str(",", fallbacks)));
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_fmtr__claim_grp.java b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_fmtr__claim_grp.java
index 38f345713..e0d17109f 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_fmtr__claim_grp.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_fmtr__claim_grp.java
@@ -17,17 +17,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 package gplx.xowa.xtns.wbases.hwtrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.wbases.*;
 import gplx.core.brys.fmtrs.*;
+import gplx.xowa.langs.*;
 import gplx.xowa.xtns.wbases.core.*; import gplx.xowa.xtns.wbases.claims.*; import gplx.xowa.xtns.wbases.claims.enums.*; import gplx.xowa.xtns.wbases.claims.itms.*;
 import gplx.xowa.apps.apis.xowa.html.*;
 class Wdata_fmtr__claim_grp implements gplx.core.brys.Bfr_arg {
 	private Wdata_fmtr__claim_tbl fmtr_tbl = new Wdata_fmtr__claim_tbl(); private boolean is_empty;
 	private Xoapi_toggle_itm toggle_itm;
 	private Wdata_toc_data toc_data;
-	public void Init_by_ctor(Wdata_toc_data toc_data, Xoapi_toggle_mgr toggle_mgr, Wdata_lbl_mgr lbl_mgr) {this.toc_data = toc_data; this.toggle_itm = toggle_mgr.Get_or_new("wikidatawiki-claim"); fmtr_tbl.Init_by_ctor(lbl_mgr);}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_toc_data toc_data, Xoapi_toggle_mgr toggle_mgr, Wdata_lbl_mgr lbl_mgr) {
+		this.toc_data = toc_data; this.toggle_itm = toggle_mgr.Get_or_new("wikidatawiki-claim");
+		fmtr_tbl.Init_by_ctor(wdata_mgr, lbl_mgr);
+	}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
 		toc_data.Orig_(msgs.Claim_tbl_hdr());
 		toggle_itm.Init_msgs(msgs.Toggle_title_y(), msgs.Toggle_title_n());
-		fmtr_tbl.Init_by_lang(msgs);
+		fmtr_tbl.Init_by_lang(lang, msgs);
 	}
 	public void Init_by_wdoc(byte[] ttl, Ordered_hash list) {
 		int list_count = list.Count();
@@ -53,9 +57,9 @@ class Wdata_fmtr__claim_grp implements gplx.core.brys.Bfr_arg {
 class Wdata_fmtr__claim_tbl implements gplx.core.brys.Bfr_arg {
 	private Wdata_fmtr__claim_row fmtr_row = new Wdata_fmtr__claim_row(); private Wdata_lbl_mgr lbl_mgr; 
 	private Ordered_hash list; private byte[] ttl;
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {this.lbl_mgr = lbl_mgr; fmtr_row.Init_by_ctor(lbl_mgr);}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
-		fmtr_row.Init_by_lang(msgs);
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {this.lbl_mgr = lbl_mgr; fmtr_row.Init_by_ctor(wdata_mgr, lbl_mgr);}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
+		fmtr_row.Init_by_lang(lang, msgs);
 	}
 	public void Init_by_wdoc(byte[] ttl, Ordered_hash list) {
 		this.list = list;
@@ -88,24 +92,27 @@ class Wdata_fmtr__claim_row implements gplx.core.brys.Bfr_arg {
 	private Wdata_visitor__html_wtr claim_html_wtr = new Wdata_visitor__html_wtr();
 	private Wdata_fmtr__qual_tbl fmtr_qual = new Wdata_fmtr__qual_tbl();
 	private Wdata_fmtr__ref_tbl fmtr_ref = new Wdata_fmtr__ref_tbl();
-	private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Wdata_wiki_mgr wdata_mgr; private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Xol_lang_itm lang;
 	private Wbase_claim_grp claim_grp; private Bry_bfr tmp_bfr = Bry_bfr_.Reset(255);
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {
 		this.lbl_mgr = lbl_mgr;
-		fmtr_qual.Init_by_ctor(lbl_mgr);
-		fmtr_ref.Init_by_ctor(lbl_mgr);
+		this.wdata_mgr = wdata_mgr;
+		fmtr_qual.Init_by_ctor(wdata_mgr, lbl_mgr);
+		fmtr_ref.Init_by_ctor(wdata_mgr, lbl_mgr);
 	}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
+		this.lang = lang;
 		this.msgs = msgs;
-		fmtr_qual.Init_by_lang(msgs);
-		fmtr_ref.Init_by_lang(msgs);
+		fmtr_qual.Init_by_lang(lang, msgs);
+		fmtr_ref.Init_by_lang(lang, msgs);
 	}
 	public void Init_by_grp(byte[] ttl, Wbase_claim_grp claim_grp) {
 		this.ttl = ttl; this.claim_grp = claim_grp;
 	}
 	public void Bfr_arg__add(Bry_bfr bfr) {
 		int len = claim_grp.Len();
-		claim_html_wtr.Init(ttl, tmp_bfr, msgs, lbl_mgr);
+		claim_html_wtr.Init(tmp_bfr, wdata_mgr, msgs, lbl_mgr, lang, ttl);
 		for (int i = 0; i < len; ++i) {
 			Wbase_claim_base itm = claim_grp.Get_at(i);
 			itm.Welcome(claim_html_wtr);
@@ -147,9 +154,9 @@ class Wdata_fmtr__claim_row implements gplx.core.brys.Bfr_arg {
 }
 class Wdata_fmtr__qual_tbl implements gplx.core.brys.Bfr_arg {
 	private Wdata_fmtr__qual_row fmtr_row = new Wdata_fmtr__qual_row(); private Wbase_claim_base claim;
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {fmtr_row.Init_by_ctor(lbl_mgr);}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
-		fmtr_row.Init_by_lang(msgs);
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {fmtr_row.Init_by_ctor(wdata_mgr, lbl_mgr);}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
+		fmtr_row.Init_by_lang(lang, msgs);
 	}
 	public void Init_by_claim(byte[] ttl, Wbase_claim_base claim) {
 		this.claim = claim;
@@ -169,14 +176,15 @@ class Wdata_fmtr__qual_tbl implements gplx.core.brys.Bfr_arg {
 }
 class Wdata_fmtr__qual_row implements gplx.core.brys.Bfr_arg {
 	private byte[] ttl; private Wdata_visitor__html_wtr claim_html_wtr = new Wdata_visitor__html_wtr();
-	private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Wdata_wiki_mgr wdata_mgr; private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Xol_lang_itm lang;
 	private Wbase_claim_grp_list quals; private Bry_bfr tmp_bfr = Bry_bfr_.Reset(255);
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {this.lbl_mgr = lbl_mgr;}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {this.msgs = msgs;}
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {this.wdata_mgr = wdata_mgr; this.lbl_mgr = lbl_mgr;}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {this.lang = lang; this.msgs = msgs;}
 	public void Init_by_grp(byte[] ttl, Wbase_claim_grp_list quals) {this.ttl = ttl; this.quals = quals;}
 	public void Bfr_arg__add(Bry_bfr bfr) {
 		int len = quals.Len();
-		claim_html_wtr.Init(ttl, tmp_bfr, msgs, lbl_mgr);
+		claim_html_wtr.Init(tmp_bfr, wdata_mgr, msgs, lbl_mgr, lang, ttl);
 		for (int i = 0; i < len; ++i) {
 			Wbase_claim_grp grp = quals.Get_at(i);
 			int grp_len = grp.Len();
@@ -211,9 +219,9 @@ class Wdata_fmtr__qual_row implements gplx.core.brys.Bfr_arg {
 }
 class Wdata_fmtr__ref_tbl implements gplx.core.brys.Bfr_arg {
 	private Wdata_fmtr__ref_row fmtr_row = new Wdata_fmtr__ref_row(); private Wbase_claim_base claim;
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {fmtr_row.Init_by_ctor(lbl_mgr);}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
-		fmtr_row.Init_by_lang(msgs);
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {fmtr_row.Init_by_ctor(wdata_mgr, lbl_mgr);}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
+		fmtr_row.Init_by_lang(lang, msgs);
 	}
 	public void Init_by_claim(byte[] ttl, Wbase_claim_base claim) {
 		this.claim = claim;
@@ -243,15 +251,16 @@ class Wdata_fmtr__ref_tbl implements gplx.core.brys.Bfr_arg {
 }
 class Wdata_fmtr__ref_row implements gplx.core.brys.Bfr_arg {
 	private byte[] ttl; private Wdata_visitor__html_wtr claim_html_wtr = new Wdata_visitor__html_wtr();
-	private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Wdata_wiki_mgr wdata_mgr; private Wdata_lbl_mgr lbl_mgr; private Wdata_hwtr_msgs msgs;
+	private Xol_lang_itm lang;
 	private Bry_bfr tmp_bfr = Bry_bfr_.Reset(255);
 	private Wbase_references_grp[] ref_grps;
-	public void Init_by_ctor(Wdata_lbl_mgr lbl_mgr) {this.lbl_mgr = lbl_mgr;}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {this.msgs = msgs;}
+	public void Init_by_ctor(Wdata_wiki_mgr wdata_mgr, Wdata_lbl_mgr lbl_mgr) {this.wdata_mgr = wdata_mgr; this.lbl_mgr = lbl_mgr;}
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {this.lang = lang; this.msgs = msgs;}
 	public void Init_by_grp(byte[] ttl, Wbase_references_grp[] ref_grps) {this.ttl = ttl; this.ref_grps = ref_grps;}
 	public void Bfr_arg__add(Bry_bfr bfr) {
 		int len = ref_grps.length;
-		claim_html_wtr.Init(ttl, tmp_bfr, msgs, lbl_mgr);
+		claim_html_wtr.Init(tmp_bfr, wdata_mgr, msgs, lbl_mgr, lang, ttl);
 		for (int i = 0; i < len; ++i) {
 			Wbase_references_grp grp_itm = ref_grps[i];
 			Wbase_claim_grp_list grp = grp_itm.References();
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr.java b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr.java
index a0348130f..34aa1b37a 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr.java
@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package gplx.xowa.xtns.wbases.hwtrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.wbases.*;
 import gplx.core.brys.fmtrs.*;
 import gplx.langs.htmls.encoders.*;
+import gplx.xowa.langs.*;
 import gplx.xowa.xtns.wbases.core.*; import gplx.xowa.apps.apis.xowa.html.*; import gplx.xowa.wikis.xwikis.*; import gplx.xowa.apps.apis.xowa.xtns.*;
 public class Wdata_hwtr_mgr {
 	private final    Bry_bfr bfr = Bry_bfr_.Reset(Io_mgr.Len_mb);
@@ -33,10 +34,10 @@ public class Wdata_hwtr_mgr {
 	public Bry_fmtr Fmtr_main() {return fmtr_main;} private final    Bry_fmtr fmtr_main = Bry_fmtr.new_("~{oview}~{toc}~{claims}~{links}~{labels}~{descriptions}~{aliases}~{json}", "oview", "toc", "claims", "links", "labels", "descriptions", "aliases", "json");
 	public Wdata_hwtr_msgs Msgs() {return msgs;} private Wdata_hwtr_msgs msgs;
 	public Wdata_lbl_mgr Lbl_mgr() {return lbl_mgr;} private final    Wdata_lbl_mgr lbl_mgr = new Wdata_lbl_mgr();
-	public void Init_by_ctor(Xoapi_wikibase wikibase_api, Wdata_lbl_wkr lbl_wkr, Gfo_url_encoder href_encoder, Xoapi_toggle_mgr toggle_mgr, Xow_xwiki_mgr xwiki_mgr) {
+	public void Init_by_ctor(Xoapi_wikibase wikibase_api, Wdata_wiki_mgr wdata_mgr, Wdata_lbl_wkr lbl_wkr, Gfo_url_encoder href_encoder, Xoapi_toggle_mgr toggle_mgr, Xow_xwiki_mgr xwiki_mgr) {
 		lbl_mgr.Wkr_(lbl_wkr);
 		fmtr_oview.Init_by_ctor(wikibase_api, href_encoder);
-		fmtr_claim.Init_by_ctor(new Wdata_toc_data(fmtr_toc, href_encoder), toggle_mgr, lbl_mgr);
+		fmtr_claim.Init_by_ctor(wdata_mgr, new Wdata_toc_data(fmtr_toc, href_encoder), toggle_mgr, lbl_mgr);
 		fmtr_slink.Init_by_ctor(lang_sorter, toggle_mgr, lbl_mgr, href_encoder, fmtr_toc, xwiki_mgr);
 		fmtr_label.Init_by_ctor(new Wdata_toc_data(fmtr_toc, href_encoder), lang_sorter, toggle_mgr, "wikidatawiki-label", new Wdata_fmtr__langtext_row_base());
 		fmtr_descr.Init_by_ctor(new Wdata_toc_data(fmtr_toc, href_encoder), lang_sorter, toggle_mgr, "wikidatawiki-descr", new Wdata_fmtr__langtext_row_base());
@@ -45,11 +46,11 @@ public class Wdata_hwtr_mgr {
 		lang_sorter.Langs_(wikibase_api.Sort_langs());
 		Gfo_evt_mgr_.Sub_same_many(wikibase_api, lang_sorter, Xoapi_wikibase.Evt_sort_langs_changed);
 	}
-	public void Init_by_lang(Wdata_hwtr_msgs msgs) {
+	public void Init_by_lang(Xol_lang_itm lang, Wdata_hwtr_msgs msgs) {
 		this.msgs = msgs;
 		fmtr_toc.Init_by_lang(msgs);
 		fmtr_oview.Init_by_lang(lang_sorter.Langs()[0], msgs);
-		fmtr_claim.Init_by_lang(msgs);
+		fmtr_claim.Init_by_lang(lang, msgs);
 		fmtr_slink.Init_by_lang(msgs);
 		fmtr_label.Init_by_lang(msgs, msgs.Label_tbl_hdr(), msgs.Label_col_hdr());
 		fmtr_descr.Init_by_lang(msgs, msgs.Descr_tbl_hdr(), msgs.Descr_col_hdr());
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr_tst.java b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr_tst.java
index b8d7e5738..e5f7fcec2 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr_tst.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_hwtr_mgr_tst.java
@@ -291,8 +291,8 @@ class Wdata_hwtr_mgr_fxt {
 			Xoapi_toggle_mgr toggle_mgr = new Xoapi_toggle_mgr();
 			wdata_fxt.Init();
 			toggle_mgr.Ctor_by_app(wdata_fxt.App());	// must init, else null error
-			doc_hwtr.Init_by_ctor(new Xoapi_wikibase(), new Wdata_lbl_wkr__test(resolved_ttls), Gfo_url_encoder_.Href, toggle_mgr, new Xow_xwiki_mgr(wdata_fxt.Wiki()));
-			doc_hwtr.Init_by_lang(msgs);				
+			doc_hwtr.Init_by_ctor(new Xoapi_wikibase(), wdata_fxt.Wdata_mgr(), new Wdata_lbl_wkr__test(resolved_ttls), Gfo_url_encoder_.Href, toggle_mgr, new Xow_xwiki_mgr(wdata_fxt.Wiki()));
+			doc_hwtr.Init_by_lang(wdata_fxt.Wiki().Lang(), msgs);				
 		}
 		resolved_ttls.Clear();
 		doc_hwtr.Lbl_mgr().Clear();
@@ -308,7 +308,7 @@ class Wdata_hwtr_mgr_fxt {
 	public void Test_claim_val(Wbase_claim_base claim, String expd) {			
 		doc_hwtr.Init_by_wdoc(wdoc_bldr.Add_claims(claim).Xto_wdoc());
 		Bry_bfr tmp_bfr = Bry_bfr_.New();
-		Wdata_visitor__html_wtr html_wtr = new Wdata_visitor__html_wtr().Init(Bry_.Empty, tmp_bfr, doc_hwtr.Msgs(), doc_hwtr.Lbl_mgr());
+		Wdata_visitor__html_wtr html_wtr = new Wdata_visitor__html_wtr().Init(tmp_bfr, wdata_fxt.Wdata_mgr(), doc_hwtr.Msgs(), doc_hwtr.Lbl_mgr(), wdata_fxt.Wiki().Lang(), Bry_.Empty);
 		claim.Welcome(html_wtr);
 		byte[] actl = tmp_bfr.To_bry_and_clear();
 		Tfds.Eq(expd, String_.new_u8(actl));
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr.java b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr.java
index fbf9112e7..b0e5370f6 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr.java
@@ -17,12 +17,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 package gplx.xowa.xtns.wbases.hwtrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.wbases.*;
 import gplx.core.brys.fmtrs.*;
+import gplx.xowa.langs.*;
 import gplx.xowa.xtns.wbases.core.*; import gplx.xowa.xtns.wbases.claims.*; import gplx.xowa.xtns.wbases.claims.enums.*; import gplx.xowa.xtns.wbases.claims.itms.*;
 class Wdata_visitor__html_wtr implements Wbase_claim_visitor {
-	private byte[] ttl; private Bry_bfr tmp_bfr; private Wdata_hwtr_msgs msgs; private Wdata_lbl_mgr lbl_mgr;
+	private Wdata_wiki_mgr wdata_mgr; private Wdata_hwtr_msgs msgs; private Wdata_lbl_mgr lbl_mgr;
+	private Xol_lang_itm lang;
+	private byte[] ttl; private Bry_bfr tmp_bfr;
 	private final    Bry_fmtr tmp_time_fmtr = Bry_fmtr.new_(); private final    Bry_bfr tmp_time_bfr = Bry_bfr_.New_w_size(32);
-	public Wdata_visitor__html_wtr Init(byte[] ttl, Bry_bfr tmp_bfr, Wdata_hwtr_msgs msgs, Wdata_lbl_mgr lbl_mgr) {
-		this.ttl = ttl; this.tmp_bfr = tmp_bfr; this.msgs = msgs; this.lbl_mgr = lbl_mgr;
+	public Wdata_visitor__html_wtr Init(Bry_bfr tmp_bfr, Wdata_wiki_mgr wdata_mgr, Wdata_hwtr_msgs msgs, Wdata_lbl_mgr lbl_mgr, Xol_lang_itm lang, byte[] ttl) {
+		this.wdata_mgr = wdata_mgr; this.msgs = msgs; this.lbl_mgr = lbl_mgr; this.lang = lang;
+		this.tmp_bfr = tmp_bfr; this.ttl = ttl;
 		return this;
 	}
 	public void Visit_str(Wbase_claim_string itm) {
@@ -42,41 +46,17 @@ class Wdata_visitor__html_wtr implements Wbase_claim_visitor {
 		tmp_bfr.Add_byte(Byte_ascii.Space).Add_byte(Byte_ascii.Brack_bgn).Add(itm.Lang()).Add_byte(Byte_ascii.Brack_end);
 	}
 	public void Visit_quantity(Wbase_claim_quantity itm) {
-		try {
-			Decimal_adp val = itm.Amount_as_num();
-			Decimal_adp hi = itm.Ubound_as_num();
-			Decimal_adp lo = itm.Lbound_as_num();
-			Decimal_adp hi_diff = hi.Subtract(val);
-			Decimal_adp lo_diff = val.Subtract(lo);
-			float hi_diff_val = (float)hi_diff.To_double();
-			float lo_diff_val = (float)lo_diff.To_double();
-			tmp_bfr.Add(itm.Amount()).Add_byte_space();
-			if (hi_diff.Eq(lo_diff)) {		// delta is same in both directions; EX: val=50 hi=60 lo=40 -> hi_diff == lo_diff == 10
-				if (hi_diff_val != 0)		// skip if 0
-					tmp_bfr.Add(msgs.Sym_plusminus()).Add_str_a7(hi_diff.To_str());
-			}
-			else {							// delta is diff in both directions; EX: val=50 hi=60 lo=30 -> hi_diff == 10, lo_diff == 20
-				if (hi_diff_val != 0)		// skip if 0
-					tmp_bfr.Add(msgs.Sym_plus()).Add_str_a7(hi_diff.To_str());
-				if (lo_diff_val != 0) {		// skip if 0
-					if (hi_diff_val != 0) tmp_bfr.Add(Time_plus_minus_spr);
-					tmp_bfr.Add(msgs.Sym_minus()).Add_str_a7(lo_diff.To_str());
-				}
-			}
-			byte[] unit = itm.Unit();
-			if (!Bry_.Eq(unit, Wbase_claim_quantity.Unit_1))
-				tmp_bfr.Add_byte_space().Add(unit);				
-		} catch (Exception e) {
-			Gfo_usr_dlg_.Instance.Warn_many("", "", "failed to write quantity; ttl=~{0} pid=~{1} err=~{2}", ttl, itm.Pid(), Err_.Message_gplx_full(e));
-		}
-	}	private static final    byte[] Time_plus_minus_spr = Bry_.new_a7(" / ");
-	public void Visit_time(Wbase_claim_time itm) {itm.Write_to_bfr(tmp_bfr, tmp_time_bfr, tmp_time_fmtr, msgs, ttl);}
+		Wdata_prop_val_visitor.Write_quantity(tmp_bfr, wdata_mgr, lang, itm.Amount(), itm.Lbound(), itm.Ubound(), itm.Unit());
+	}
 	public void Visit_globecoordinate(Wbase_claim_globecoordinate itm) {
-		Wdata_prop_val_visitor.Write_geo(Bool_.Y, tmp_bfr, lbl_mgr, itm.Lat(), itm.Lng(), itm.Alt(), itm.Prc(), itm.Glb());
+		Wdata_prop_val_visitor.Write_geo(Bool_.Y, tmp_bfr, lbl_mgr, msgs, itm.Lat(), itm.Lng(), itm.Alt(), itm.Prc(), itm.Glb());
+	}
+	public void Visit_time(Wbase_claim_time itm) {
+		itm.Write_to_bfr(tmp_bfr, tmp_time_bfr, tmp_time_fmtr, msgs, ttl);
 	}
 	public void Visit_system(Wbase_claim_value itm) {
 		switch (itm.Snak_tid()) {
-			case Wbase_claim_value_type_.Tid__somevalue:		tmp_bfr.Add(msgs.Val_tid_somevalue()); break;
+			case Wbase_claim_value_type_.Tid__somevalue:	tmp_bfr.Add(msgs.Val_tid_somevalue()); break;
 			case Wbase_claim_value_type_.Tid__novalue:		tmp_bfr.Add(msgs.Val_tid_novalue());   break;
 		}
 	}
diff --git a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr_tst.java b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr_tst.java
index 88718f46c..01e2248ab 100644
--- a/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr_tst.java
+++ b/400_xowa/src/gplx/xowa/xtns/wbases/hwtrs/Wdata_visitor__html_wtr_tst.java
@@ -37,22 +37,22 @@ public class Wdata_visitor__html_wtr_tst {
 	@Test   public void Quantity_ubound_lbound() {
 		fxt
 		.Test_claim_val
-		( fxt.Wdata_fxt().Make_claim_quantity(1, "50", "units", "60", "30")
-		, "50 +10 / -20 units"
+		( fxt.Wdata_fxt().Make_claim_quantity(1, "50", "", "60", "30")
+		, "30-60"
 		);
 	}
 	@Test   public void Quantity_same() {
 		fxt
 		.Test_claim_val
-		( fxt.Wdata_fxt().Make_claim_quantity(1, "50", "units", "60", "40")
-		, "50 ±10 units"
+		( fxt.Wdata_fxt().Make_claim_quantity(1, "50", "1", "60", "40")
+		, "50±10"
 		);
 	}
 	@Test   public void Quantity_frac() {
 		fxt
 		.Test_claim_val
-		( fxt.Wdata_fxt().Make_claim_quantity(1, "+0.1234", "units", "+0.1235", "+0.1233")
-		, "+0.1234 ±0.0001 units"
+		( fxt.Wdata_fxt().Make_claim_quantity(1, "+0.1234", "1", "+0.1235", "+0.1233")
+		, "0.1234±0.0001"
 		);
 	}
 	@Test   public void Entity_qid() {