{"id":"S85075471","label":"Lead sulfide crystals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85075471","normalized_label":"lead sulfide crystals","broader":["http://id.loc.gov/authorities/subjects/sh85034503"],"aliases":["Lead sulphide crystals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85075471","provider":"lcsh","revision":"72a940198856cbad","taxonomy_revision":"f050b5d4780b1289","title":"Lead sulfide crystals","url":"/topics/S85075471","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326730876384068096","address_version":"morton4x16-v1","coordinates":[0,20,18584,15360],"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}