{"id":"S2010011007","label":"Nitroso compounds--Carcinogenicity--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010011007","normalized_label":"nitroso compounds--carcinogenicity--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010011007","provider":"lcsh","revision":"40eb68c6eb19f871","taxonomy_revision":"f050b5d4780b1289","title":"Nitroso compounds--Carcinogenicity--Congresses","url":"/topics/S2010011007","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857473613140469286","address_version":"morton4x16-v1","coordinates":[0,479,14677,64512],"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}