{"id":"S85011856","label":"Barium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85011856","normalized_label":"barium compounds","broader":["http://id.loc.gov/authorities/subjects/sh2012003540"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85011856","provider":"lcsh","revision":"7d6487e125f9af51","taxonomy_revision":"f050b5d4780b1289","title":"Barium compounds","url":"/topics/S85011856","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864695527579977280","address_version":"morton4x16-v1","coordinates":[0,20,17590,16384],"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}