The English Wikipedia article on the Seikan Tunnel, consulted for its 1988 opening and its record as the world's longest undersea tunnel.
Facts
Citation
PublisherWikipedia
URLhttps://en.wikipedia.org/wiki/Seikan_Tunnel
Source TypeReference Work
Assessment
Reliability Tier2
Sources
Wikipedia: Seikan Tunnel
Claims Backed By This Source (11 claims)
This source backs 11 claims across the atlas. As facts: 7 well-attested. As cited relationships: 1 holds. Plus 3 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Infrastructure, 7 claims: 3 well-attested, 1 holds, 3 general references.
- Sources, 4 claims: 4 well-attested.
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