{"id":"S87006117","label":"Sodium ions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87006117","normalized_label":"sodium ions","broader":["http://id.loc.gov/authorities/subjects/sh2012004217","http://id.loc.gov/authorities/subjects/sh89005469"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87006117","provider":"lcsh","revision":"bc5c9e2661c2e411","taxonomy_revision":"f050b5d4780b1289","title":"Sodium ions","url":"/topics/S87006117","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13856533991345243712","address_version":"morton4x16-v1","coordinates":[0,20,48750,37888],"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}