{"id":"S85131300","label":"Switchmen","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85131300","normalized_label":"switchmen","broader":["http://id.loc.gov/authorities/subjects/sh85110958"],"aliases":["Railroad switchmen"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85131300","provider":"lcsh","revision":"de18981e9c66359c","taxonomy_revision":"f050b5d4780b1289","title":"Switchmen","url":"/topics/S85131300","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513928979610993152","address_version":"morton4x16-v1","coordinates":[0,20,19456,36864],"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}