{"id":"S85032348","label":"Copper-bismuth alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032348","normalized_label":"copper-bismuth alloys","broader":["http://id.loc.gov/authorities/subjects/sh85014441","http://id.loc.gov/authorities/subjects/sh85032341"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032348","provider":"lcsh","revision":"b5d16296d8fc855a","taxonomy_revision":"f050b5d4780b1289","title":"Copper-bismuth alloys","url":"/topics/S85032348","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902976141659604544","address_version":"morton4x16-v1","coordinates":[0,20,17910,28672],"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}