{"id":"S99004722","label":"L2TP (Computer network protocol)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99004722","normalized_label":"l2tp (computer network protocol)","broader":["http://id.loc.gov/authorities/subjects/sh85029512"],"aliases":["Layer 2 Tunneling Protocol (Computer network protocol)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99004722","provider":"lcsh","revision":"f1029d02ad8b0347","taxonomy_revision":"f050b5d4780b1289","title":"L2TP (Computer network protocol)","url":"/topics/S99004722","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14412856089743853090","address_version":"morton4x16-v1","coordinates":[0,23,39620,51200],"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}