{"id":"S85110865","label":"Railroad bridges--Foundations and piers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110865","normalized_label":"railroad bridges--foundations and piers","broader":["http://id.loc.gov/authorities/subjects/sh85051049","http://id.loc.gov/authorities/subjects/sh85063336"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110865","provider":"lcsh","revision":"c071c9cd3bd5e99d","taxonomy_revision":"f050b5d4780b1289","title":"Railroad bridges--Foundations and piers","url":"/topics/S85110865","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864770569311224324","address_version":"morton4x16-v1","coordinates":[0,20,19137,17408],"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}