{"id":"S85003595","label":"Alkaline earth metals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003595","normalized_label":"alkaline earth metals","broader":["http://id.loc.gov/authorities/subjects/sh85076899"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003595","provider":"lcsh","revision":"4c575833e0ccfb1c","taxonomy_revision":"f050b5d4780b1289","title":"Alkaline earth metals","url":"/topics/S85003595","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413104803153412","address_version":"morton4x16-v1","coordinates":[0,20,17461,11264],"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}