{"id":"S86006523","label":"Railroad tunnels--Germany (West)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86006523","normalized_label":"railroad tunnels--germany (west)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86006523","provider":"lcsh","revision":"09c8e2b057a531a5","taxonomy_revision":"f050b5d4780b1289","title":"Railroad tunnels--Germany (West)","url":"/topics/S86006523","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447697155437249092","address_version":"morton4x16-v1","coordinates":[0,20,33131,60416],"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}