{"id":"S85131298","label":"Switching circuits","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85131298","normalized_label":"switching circuits","broader":["http://id.loc.gov/authorities/subjects/sh85037976","http://id.loc.gov/authorities/subjects/sh85042009","http://id.loc.gov/authorities/subjects/sh85042279","http://id.loc.gov/authorities/subjects/sh85131299"],"aliases":["Circuits, Switching"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85131298","provider":"lcsh","revision":"b0738d1a22f85b7d","taxonomy_revision":"f050b5d4780b1289","title":"Switching circuits","url":"/topics/S85131298","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511817917285663232","address_version":"morton4x16-v1","coordinates":[0,20,19456,34816],"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}