{"id":"S85091698","label":"Niacin","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85091698","normalized_label":"niacin","broader":["http://id.loc.gov/authorities/subjects/sh85020144","http://id.loc.gov/authorities/subjects/sh85091817","http://id.loc.gov/authorities/subjects/sh85109332","http://id.loc.gov/authorities/subjects/sh85143958"],"aliases":["Antipellagra vitamin","Carboxypyridine","Nicotinic acid","P.P. factor","Pellagra preventive factor","Pyridinecarboxylic acid"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85091698","provider":"lcsh","revision":"12ddc894c0044087","taxonomy_revision":"f050b5d4780b1289","title":"Niacin","url":"/topics/S85091698","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088274289796449796","address_version":"morton4x16-v1","coordinates":[0,20,18837,51200],"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}