{"id":"S89001574","label":"Petroleum pipelines--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89001574","normalized_label":"petroleum pipelines--united states","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89001574","provider":"lcsh","revision":"e2f60e4e68627fea","taxonomy_revision":"f050b5d4780b1289","title":"Petroleum pipelines--United States","url":"/topics/S89001574","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9244975241321923078","address_version":"morton4x16-v1","coordinates":[0,21,14393,38912],"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}