{"id":"S2004004538","label":"Solenoids--Magnetic fields","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004004538","normalized_label":"solenoids--magnetic fields","broader":["http://id.loc.gov/authorities/subjects/sh85079703"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004004538","provider":"lcsh","revision":"a4abf8712c4e0682","taxonomy_revision":"f050b5d4780b1289","title":"Solenoids--Magnetic fields","url":"/topics/S2004004538","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14735989372105417282","address_version":"morton4x16-v1","coordinates":[0,477,51898,59392],"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}