{"id":"S85075467","label":"Lead silicates","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85075467","normalized_label":"lead silicates","broader":["http://id.loc.gov/authorities/subjects/sh85075452","http://id.loc.gov/authorities/subjects/sh85122503"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85075467","provider":"lcsh","revision":"4c437faf47e4a326","taxonomy_revision":"f050b5d4780b1289","title":"Lead silicates","url":"/topics/S85075467","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324479076570382848","address_version":"morton4x16-v1","coordinates":[0,20,18584,11264],"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}