{"id":"S2012004217","label":"Alkali metal ions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012004217","normalized_label":"alkali metal ions","broader":["http://id.loc.gov/authorities/subjects/sh85084061"],"aliases":["Alkali ions"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012004217","provider":"lcsh","revision":"1e51413839b00589","taxonomy_revision":"f050b5d4780b1289","title":"Alkali metal ions","url":"/topics/S2012004217","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14466696984297629222","address_version":"morton4x16-v1","coordinates":[0,479,45821,58368],"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}