{"id":"S85032380","label":"Copper-nickel alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032380","normalized_label":"copper-nickel alloys","broader":["http://id.loc.gov/authorities/subjects/sh85032341","http://id.loc.gov/authorities/subjects/sh85091779"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032380","provider":"lcsh","revision":"369362f0c917f457","taxonomy_revision":"f050b5d4780b1289","title":"Copper-nickel alloys","url":"/topics/S85032380","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126348178514380352","address_version":"morton4x16-v1","coordinates":[0,20,17910,61440],"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}