{"id":"S85032398","label":"Copper-tin-beryllium alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032398","normalized_label":"copper-tin-beryllium alloys","broader":["http://id.loc.gov/authorities/subjects/sh85013407","http://id.loc.gov/authorities/subjects/sh85032341","http://id.loc.gov/authorities/subjects/sh85135489"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032398","provider":"lcsh","revision":"329250529654793b","taxonomy_revision":"f050b5d4780b1289","title":"Copper-tin-beryllium alloys","url":"/topics/S85032398","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326656126844536388","address_version":"morton4x16-v1","coordinates":[0,20,17911,14336],"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}