{"id":"S2008009773","label":"Session Initiation Protocol (Computer network protocol)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008009773","normalized_label":"session initiation protocol (computer network protocol)","broader":["http://id.loc.gov/authorities/subjects/sh85029512"],"aliases":["SIP (Computer network protocol)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008009773","provider":"lcsh","revision":"0d3c9b6c072b3360","taxonomy_revision":"f050b5d4780b1289","title":"Session Initiation Protocol (Computer network protocol)","url":"/topics/S2008009773","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13892562814637580832","address_version":"morton4x16-v1","coordinates":[0,478,48944,46080],"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}