{"id":"S85109251","label":"Putrescine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109251","normalized_label":"putrescine","broader":["http://id.loc.gov/authorities/subjects/sh85014143","http://id.loc.gov/authorities/subjects/sh85104589"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109251","provider":"lcsh","revision":"5eeb1b7d66a156ec","taxonomy_revision":"f050b5d4780b1289","title":"Putrescine","url":"/topics/S85109251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288450554433257984","address_version":"morton4x16-v1","coordinates":[0,20,19112,3072],"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}