{"id":"S2013000477","label":"Strontium nitrate","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013000477","normalized_label":"strontium nitrate","broader":["http://id.loc.gov/authorities/subjects/sh85092042","http://id.loc.gov/authorities/subjects/sh85129183"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013000477","provider":"lcsh","revision":"f8902772766897e3","taxonomy_revision":"f050b5d4780b1289","title":"Strontium nitrate","url":"/topics/S2013000477","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5532756007467509282","address_version":"morton4x16-v1","coordinates":[0,479,61388,29696],"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}