{"id":"S85041950","label":"Electric railroads--Clearances","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041950","normalized_label":"electric railroads--clearances","broader":[],"aliases":["Clearances (Electric railroads)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041950","provider":"lcsh","revision":"1af4202af97b6f42","taxonomy_revision":"f050b5d4780b1289","title":"Electric railroads--Clearances","url":"/topics/S85041950","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903117136774448640","address_version":"morton4x16-v1","coordinates":[0,20,18060,30720],"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}