{"id":"S85101459","label":"Phthalocyanines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85101459","normalized_label":"phthalocyanines","broader":["http://id.loc.gov/authorities/subjects/sh85102093"],"aliases":["Phthalocyanine pigments","Phthalocyanins"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85101459","provider":"lcsh","revision":"265e89cb2b09ec6d","taxonomy_revision":"f050b5d4780b1289","title":"Phthalocyanines","url":"/topics/S85101459","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864911305662940736","address_version":"morton4x16-v1","coordinates":[0,20,18990,19456],"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}