{"id":"S85113612","label":"Rhenium catalysts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85113612","normalized_label":"rhenium catalysts","broader":["http://id.loc.gov/authorities/subjects/sh85020940"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85113612","provider":"lcsh","revision":"3187e2e76123fc33","taxonomy_revision":"f050b5d4780b1289","title":"Rhenium catalysts","url":"/topics/S85113612","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326581617751639552","address_version":"morton4x16-v1","coordinates":[0,20,19180,12288],"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}