{"id":"S85083764","label":"Merchant marine--Signaling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85083764","normalized_label":"merchant marine--signaling","broader":["http://id.loc.gov/authorities/subjects/sh85122402"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85083764","provider":"lcsh","revision":"4dbca23a84e4d688","taxonomy_revision":"f050b5d4780b1289","title":"Merchant marine--Signaling","url":"/topics/S85083764","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090385351048053252","address_version":"morton4x16-v1","coordinates":[0,20,18713,53248],"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}