{"id":"S85003596","label":"Alkaline earth oxides","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003596","normalized_label":"alkaline earth oxides","broader":["http://id.loc.gov/authorities/subjects/sh85003595","http://id.loc.gov/authorities/subjects/sh85096314"],"aliases":["Alkaline earths"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003596","provider":"lcsh","revision":"2cf64aa1933982bb","taxonomy_revision":"f050b5d4780b1289","title":"Alkaline earth oxides","url":"/topics/S85003596","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326515371035461124","address_version":"morton4x16-v1","coordinates":[0,20,17461,12288],"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}