{"id":"S94001960","label":"Truck escape ramps","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94001960","normalized_label":"truck escape ramps","broader":["http://id.loc.gov/authorities/subjects/sh85114514"],"aliases":["Emergency escape ramps","Escape ramps, Truck","Heavy vehicle escape ramps","Runaway truck escape ramps"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94001960","provider":"lcsh","revision":"d4e352e041e86d92","taxonomy_revision":"f050b5d4780b1289","title":"Truck escape ramps","url":"/topics/S94001960","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9565715994530432544","address_version":"morton4x16-v1","coordinates":[0,22,26988,40960],"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}