{"id":"S2009006135","label":"Roaming (Telecommunication)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009006135","normalized_label":"roaming (telecommunication)","broader":["http://id.loc.gov/authorities/subjects/sh85110568","http://id.loc.gov/authorities/subjects/sh92006740"],"aliases":["Call handoff (Telecommunication)","Handoffs (Telecommunication)","Handover (Telecommunication)","Open connectivity (Telecommunication)","Virtual roaming (Telecommunication)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009006135","provider":"lcsh","revision":"366cddef743c68a8","taxonomy_revision":"f050b5d4780b1289","title":"Roaming (Telecommunication)","url":"/topics/S2009006135","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14721365591499874848","address_version":"morton4x16-v1","coordinates":[0,478,64512,56320],"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}