{"id":"S2019102541","label":"IJ Tunnel (Amsterdam, Netherlands)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2019102541","normalized_label":"ij tunnel (amsterdam, netherlands)","broader":["http://id.loc.gov/authorities/subjects/sh2005003708"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2019102541","provider":"lcsh","revision":"02a08e637d115f27","taxonomy_revision":"f050b5d4780b1289","title":"IJ Tunnel (Amsterdam, Netherlands)","url":"/topics/S2019102541","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"344538574800307206","address_version":"morton4x16-v1","coordinates":[0,481,25661,13312],"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}