{"id":"S94001959","label":"Synchronous data transmission systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94001959","normalized_label":"synchronous data transmission systems","broader":["http://id.loc.gov/authorities/subjects/sh85035869","http://id.loc.gov/authorities/subjects/sh85037972"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94001959","provider":"lcsh","revision":"d00c74d728b041ec","taxonomy_revision":"f050b5d4780b1289","title":"Synchronous data transmission systems","url":"/topics/S94001959","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9532088530906531360","address_version":"morton4x16-v1","coordinates":[0,22,26988,39936],"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}