{"id":"S95000050","label":"Signaling system 7","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95000050","normalized_label":"signaling system 7","broader":["http://id.loc.gov/authorities/subjects/sh85133287"],"aliases":["SS7 (Telecommunication)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95000050","provider":"lcsh","revision":"c9b64efb2ffd482b","taxonomy_revision":"f050b5d4780b1289","title":"Signaling system 7","url":"/topics/S95000050","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14429678616575346276","address_version":"morton4x16-v1","coordinates":[0,22,42583,51200],"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}