{"id":"S2003008560","label":"Magnetic couplings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003008560","normalized_label":"magnetic couplings","broader":["http://id.loc.gov/authorities/subjects/sh85042184","http://id.loc.gov/authorities/subjects/sh85079703"],"aliases":["Couplings, Magnetic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003008560","provider":"lcsh","revision":"bd9e9f169e089c27","taxonomy_revision":"f050b5d4780b1289","title":"Magnetic couplings","url":"/topics/S2003008560","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411593601861952002","address_version":"morton4x16-v1","coordinates":[0,477,36336,49152],"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}