{"id":"S2010015491","label":"Packet transport networks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010015491","normalized_label":"packet transport networks","broader":["http://id.loc.gov/authorities/subjects/sh85035869"],"aliases":["Networks, Packet transport","PTNs (Packet transport networks)","Transport networks, Packet"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010015491","provider":"lcsh","revision":"43ccca7151bd5b57","taxonomy_revision":"f050b5d4780b1289","title":"Packet transport networks","url":"/topics/S2010015491","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"19360228156270114","address_version":"morton4x16-v1","coordinates":[0,479,14748,3072],"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}