{"id":"S85032347","label":"Copper-beryllium alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032347","normalized_label":"copper-beryllium alloys","broader":["http://id.loc.gov/authorities/subjects/sh85013407","http://id.loc.gov/authorities/subjects/sh85032341"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032347","provider":"lcsh","revision":"78e36b77af99af39","taxonomy_revision":"f050b5d4780b1289","title":"Copper-beryllium alloys","url":"/topics/S85032347","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900873875427296832","address_version":"morton4x16-v1","coordinates":[0,20,17910,27648],"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}