{"id":"S85003587","label":"Alkali metals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003587","normalized_label":"alkali metals","broader":["http://id.loc.gov/authorities/subjects/sh85076899"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003587","provider":"lcsh","revision":"d70fb049aa72af41","taxonomy_revision":"f050b5d4780b1289","title":"Alkali metals","url":"/topics/S85003587","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288384307784189444","address_version":"morton4x16-v1","coordinates":[0,20,17461,3072],"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}