{"id":"S85122654","label":"Silver-tungsten alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122654","normalized_label":"silver-tungsten alloys","broader":["http://id.loc.gov/authorities/subjects/sh85122599","http://id.loc.gov/authorities/subjects/sh85138614"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122654","provider":"lcsh","revision":"1f0ba4f84c1dfffe","taxonomy_revision":"f050b5d4780b1289","title":"Silver-tungsten alloys","url":"/topics/S85122654","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903183123649806852","address_version":"morton4x16-v1","coordinates":[0,20,19321,30720],"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}