{"id":"S85032305","label":"Copper--Magnetic properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032305","normalized_label":"copper--magnetic properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032305","provider":"lcsh","revision":"2e50b8c815225275","taxonomy_revision":"f050b5d4780b1289","title":"Copper--Magnetic properties","url":"/topics/S85032305","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076377774753284","address_version":"morton4x16-v1","coordinates":[0,20,17909,50176],"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}