Question: What are the tunnels with a length larger than 13 km ?
Answers:
answer_text: Gotthard Base Tunnel
answer_text: Seikan Tunnel
answer_text: Channel Tunnel
answer_text: Yulhyeon Tunnel
answer_text: Lötschberg Base Tunnel
answer_text: New Guanjiao Tunnel 新关角隧道
answer_text: Guadarrama Tunnel  
answer_text: West Qinling Tunnel 西秦岭隧道
answer_text: Taihang Tunnel 太行山隧道  
answer_text: Hakkōda Tunnel
answer_text: Iwate-Ichinohe Tunnel
answer_text: Wushaoling Tunnel 乌鞘岭隧道
answer_text: Simplon, 2 tubes
answer_text: Vereina
answer_text: Apennine Base Tunnel
answer_text: Mount Macdonald Tunnel
answer_text: Fréjus
answer_text: [[Mont dAmbin Base Tunnel]] https://www.telt-sas.com/en/the-first-9-km-of-the-base-tunnel-completed/  
answer_text: Brenner Base Tunnel
answer_text: Gaoligongshan Tunnel 高黎贡山隧道
answer_text: Koralm Tunnel
answer_text: Oshima Tunnel
answer_text: Blix Tunnel