{"id":"S85116090","label":"Ruthenium compounds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85116090","normalized_label":"ruthenium compounds","broader":["http://id.loc.gov/authorities/subjects/sh85136949"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85116090","provider":"lcsh","revision":"4d2a0648498cc12a","taxonomy_revision":"f050b5d4780b1289","title":"Ruthenium compounds","url":"/topics/S85116090","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303360619577920","address_version":"morton4x16-v1","coordinates":[0,20,19218,59392],"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}