{"id":"S85135636","label":"Titanium-iron alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85135636","normalized_label":"titanium-iron alloys","broader":["http://id.loc.gov/authorities/subjects/sh85068162","http://id.loc.gov/authorities/subjects/sh85135616"],"aliases":["Ferrotitanium alloys"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85135636","provider":"lcsh","revision":"afbd7cf8732cf94a","taxonomy_revision":"f050b5d4780b1289","title":"Titanium-iron alloys","url":"/topics/S85135636","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867017695126750720","address_version":"morton4x16-v1","coordinates":[0,20,19524,20480],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}