{"id":"S95000918","label":"Leavening agents","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95000918","normalized_label":"leavening agents","broader":["http://id.loc.gov/authorities/subjects/sh2010008400"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95000918","provider":"lcsh","revision":"255f2ac40e954bb9","taxonomy_revision":"f050b5d4780b1289","title":"Leavening agents","url":"/topics/S95000918","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5208558379538187812","address_version":"morton4x16-v1","coordinates":[0,22,42597,22528],"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}