{"id":"S2009119383","label":"Choice of transportation--Mathematical models","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009119383","normalized_label":"choice of transportation--mathematical models","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009119383","provider":"lcsh","revision":"0ae5c35bfa6ec861","taxonomy_revision":"f050b5d4780b1289","title":"Choice of transportation--Mathematical models","url":"/topics/S2009119383","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"578862370881954402","address_version":"morton4x16-v1","coordinates":[0,479,746,23552],"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}