{"id":"S2006004389","label":"Simplon-Tunnel (Brig, Switzerland, and Iselle, Italy)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006004389","normalized_label":"simplon-tunnel (brig, switzerland, and iselle, italy)","broader":["http://id.loc.gov/authorities/subjects/sh2006005093","http://id.loc.gov/authorities/subjects/sh89000834"],"aliases":["Galleria del Sempione (Brig, Switzerland, and Iselle, Italy)","Sempione Tunnel (Brig, Switzerland, and Iselle, Italy)","Simplon Tunnel (Italy and Switzerland)","Traforo del Sempione (Brig, Switzerland, and Iselle, Italy)","Traforo ferroviario del Sempione (Brig, Switzerland, and Iselle, Italy)","Tunnel du Simplon (Brig, Switzerland, and Iselle, Italy)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006004389","provider":"lcsh","revision":"8ed3849d72fbd6d0","taxonomy_revision":"f050b5d4780b1289","title":"Simplon-Tunnel (Brig, Switzerland, and Iselle, Italy)","url":"/topics/S2006004389","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513867417261072992","address_version":"morton4x16-v1","coordinates":[0,478,17610,37888],"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}