{"id":"S2008110437","label":"Railroads--Pennsylvania--Philadelphia Metropolitan Area--Commuting traffic--Maps","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008110437","normalized_label":"railroads--pennsylvania--philadelphia metropolitan area--commuting traffic--maps","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008110437","provider":"lcsh","revision":"152976e64382d4b6","taxonomy_revision":"f050b5d4780b1289","title":"Railroads--Pennsylvania--Philadelphia Metropolitan Area--Commuting traffic--Maps","url":"/topics/S2008110437","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14125553451794834980","address_version":"morton4x16-v1","coordinates":[0,478,50517,37888],"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}