{"id":"S85123104","label":"Skates (Railroads)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85123104","normalized_label":"skates (railroads)","broader":["http://id.loc.gov/authorities/subjects/sh85110911"],"aliases":["Drag shoes (Railroads)","Skate brakes (Railroads)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85123104","provider":"lcsh","revision":"6c1208353de49e96","taxonomy_revision":"f050b5d4780b1289","title":"Skates (Railroads)","url":"/topics/S85123104","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511673074882314752","address_version":"morton4x16-v1","coordinates":[0,20,19328,32768],"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}