{"id":"S85004538","label":"Ammonia","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85004538","normalized_label":"ammonia","broader":["http://id.loc.gov/authorities/subjects/sh85003591","http://id.loc.gov/authorities/subjects/sh85092069"],"aliases":["Anhydrous ammonia"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85004538","provider":"lcsh","revision":"0df05343b952d70d","taxonomy_revision":"f050b5d4780b1289","title":"Ammonia","url":"/topics/S85004538","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124237097930981956","address_version":"morton4x16-v1","coordinates":[0,20,17475,59392],"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}