{"id":"S85003636","label":"Allegheny Portage Railroad National Historic Site (Pa.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85003636","normalized_label":"allegheny portage railroad national historic site (pa.)","broader":["http://id.loc.gov/authorities/subjects/sh85061136","http://id.loc.gov/authorities/subjects/sh86001663"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85003636","provider":"lcsh","revision":"49089dc685575207","taxonomy_revision":"f050b5d4780b1289","title":"Allegheny Portage Railroad National Historic Site (Pa.)","url":"/topics/S85003636","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090319363174696452","address_version":"morton4x16-v1","coordinates":[0,20,17461,53248],"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}