{"id":"S85101180","label":"Photographic chemicals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85101180","normalized_label":"photographic chemicals","broader":["http://id.loc.gov/authorities/subjects/sh85101181","http://id.loc.gov/authorities/subjects/sh85101208"],"aliases":["Chemicals, Photographic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85101180","provider":"lcsh","revision":"5426f846e59f7205","taxonomy_revision":"f050b5d4780b1289","title":"Photographic chemicals","url":"/topics/S85101180","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414405768987140","address_version":"morton4x16-v1","coordinates":[0,20,18985,61440],"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}