{"id":"S2007003139","label":"Interstate 581 (Va.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007003139","normalized_label":"interstate 581 (va.)","broader":["http://id.loc.gov/authorities/subjects/sh85046530"],"aliases":["I-581 (Va.)","Interstate Highway 581 (Va.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007003139","provider":"lcsh","revision":"fd37658de4eccca4","taxonomy_revision":"f050b5d4780b1289","title":"Interstate 581 (Va.)","url":"/topics/S2007003139","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4611835579489985056","address_version":"morton4x16-v1","coordinates":[0,478,33216,3072],"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}