{"id":"S85111077","label":"Railroad trains","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85111077","normalized_label":"railroad trains","broader":["http://id.loc.gov/authorities/subjects/sh85142531"],"aliases":["Freight trains","Goods trains","Railroads--Trains","Trains, Freight","Trains, Goods","Trains, Railroad"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85111077","provider":"lcsh","revision":"45e3bd4f7e066a87","taxonomy_revision":"f050b5d4780b1289","title":"Railroad trains","url":"/topics/S85111077","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933653676262912","address_version":"morton4x16-v1","coordinates":[0,20,19140,37888],"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}