{"id":"S85109372","label":"Pyrylium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109372","normalized_label":"pyrylium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85060525"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109372","provider":"lcsh","revision":"38766701abdf4943","taxonomy_revision":"f050b5d4780b1289","title":"Pyrylium compounds","url":"/topics/S85109372","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414406842728964","address_version":"morton4x16-v1","coordinates":[0,20,19113,61440],"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}