{"id":"S93000223","label":"Telegraph keys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93000223","normalized_label":"telegraph keys","broader":["http://id.loc.gov/authorities/subjects/sh85110388","http://id.loc.gov/authorities/subjects/sh85133322"],"aliases":["Hand keys","Keys, Telegraph","Radio bugs","Radio keys","Radiotelegraph keys","Telegraph bugs","Telegraph switch"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93000223","provider":"lcsh","revision":"aa58e8d87485bfc5","taxonomy_revision":"f050b5d4780b1289","title":"Telegraph keys","url":"/topics/S93000223","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"632980048084877856","address_version":"morton4x16-v1","coordinates":[0,22,11336,31744],"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}