{"id":"S97004255","label":"Phenylhydrazine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh97004255","normalized_label":"phenylhydrazine","broader":["http://id.loc.gov/authorities/subjects/sh85063356","http://id.loc.gov/authorities/subjects/sh85100691"],"aliases":["Hydrazine-benzene","Hydrazinobenzene","Monophenylhydrazine","Phenylhydrazines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh97004255","provider":"lcsh","revision":"bb56465fb568b9f3","taxonomy_revision":"f050b5d4780b1289","title":"Phenylhydrazine","url":"/topics/S97004255","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"632905282305016422","address_version":"morton4x16-v1","coordinates":[0,23,8363,31744],"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}