{"id":"S2012003969","label":"Benzylpiperazine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012003969","normalized_label":"benzylpiperazine","broader":["http://id.loc.gov/authorities/subjects/sh85102399","http://id.loc.gov/authorities/subjects/sh85108528"],"aliases":["1-benzylpiperazine","4-benzylpiperazine","BZP (Drug)","N-benzylpiperazine"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012003969","provider":"lcsh","revision":"77850ce76770ce78","taxonomy_revision":"f050b5d4780b1289","title":"Benzylpiperazine","url":"/topics/S2012003969","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4630835398120464994","address_version":"morton4x16-v1","coordinates":[0,479,45818,1024],"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}