{"id":"S85074635","label":"Lanthanum","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074635","normalized_label":"lanthanum","broader":["http://id.loc.gov/authorities/subjects/sh85022143"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074635","provider":"lcsh","revision":"def9f195f79ac861","taxonomy_revision":"f050b5d4780b1289","title":"Lanthanum","url":"/topics/S85074635","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324479076570120772","address_version":"morton4x16-v1","coordinates":[0,20,18571,11264],"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}