{"id":"S85130582","label":"Superconducting magnets","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130582","normalized_label":"superconducting magnets","broader":["http://id.loc.gov/authorities/subjects/sh85042187","http://id.loc.gov/authorities/subjects/sh85130585"],"aliases":["Magnets, Superconducting","Superconducting high-field magnets"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130582","provider":"lcsh","revision":"3f2dff96acd05b43","taxonomy_revision":"f050b5d4780b1289","title":"Superconducting magnets","url":"/topics/S85130582","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154327704569348","address_version":"morton4x16-v1","coordinates":[0,20,19445,22528],"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}