Tokyo Wan Aqua-Line Expressway
E150592
The Tokyo Wan Aqua-Line Expressway is a Japanese toll route combining a long undersea tunnel and bridge to connect the Chiba and Kanagawa prefectures across Tokyo Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Wan Aqua-Line Expressway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1279079 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo Wan Aqua-Line Expressway Context triple: [Tokyo Bay, crossedBy, Tokyo Wan Aqua-Line Expressway]
-
A.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
B.
Hanshin Expressway
The Hanshin Expressway is a major urban expressway network serving the Osaka–Kobe–Kyoto region of Japan, known for its elevated routes and heavy commuter and freight traffic.
-
C.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
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D.
Meishin Expressway
The Meishin Expressway is a major Japanese toll highway linking the Nagoya and Kobe regions, forming a key part of the transportation network in the Kansai area.
-
E.
Shimanami Kaido
Shimanami Kaido is a scenic expressway and cycling route in Japan that spans a series of bridges and islands across the Seto Inland Sea, linking the islands of Honshu and Shikoku.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tokyo Wan Aqua-Line Expressway Target entity description: The Tokyo Wan Aqua-Line Expressway is a Japanese toll route combining a long undersea tunnel and bridge to connect the Chiba and Kanagawa prefectures across Tokyo Bay.
-
A.
Nishi-Meihan Expressway
Nishi-Meihan Expressway is a major expressway in Japan’s Kansai region that connects parts of Osaka and Nara Prefectures, serving as an important route for regional traffic and logistics.
-
B.
Hanshin Expressway
The Hanshin Expressway is a major urban expressway network serving the Osaka–Kobe–Kyoto region of Japan, known for its elevated routes and heavy commuter and freight traffic.
-
C.
Kinki Expressway
The Kinki Expressway is a major Japanese expressway serving the Kansai (Kinki) region, facilitating high-speed road travel and regional connectivity around cities such as Osaka and Kyoto.
-
D.
Meishin Expressway
The Meishin Expressway is a major Japanese toll highway linking the Nagoya and Kobe regions, forming a key part of the transportation network in the Kansai area.
-
E.
Shimanami Kaido
Shimanami Kaido is a scenic expressway and cycling route in Japan that spans a series of bridges and islands across the Seto Inland Sea, linking the islands of Honshu and Shikoku.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
toll road ⓘ transport infrastructure ⓘ |
| alsoKnownAs | Tokyo Bay Aqua-Line ⓘ |
| connects |
Chiba Prefecture
NERFINISHED
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ Kawasaki ⓘ Kisarazu ⓘ |
| constructionType | bridge–tunnel system ⓘ |
| country | Japan ⓘ |
| crosses | Tokyo Bay ⓘ |
| hasJunction |
Kawasaki-ukishima Junction
ⓘ
Kisarazu-kita Interchange ⓘ |
| hasPart |
Tokyo Bay Aqua-Line Bridge
ⓘ
Tokyo Bay Aqua-Line ⓘ
surface form:
Tokyo Bay Aqua-Line Tunnel
bridge ⓘ undersea tunnel ⓘ |
| hasServiceArea | Umihotaru Parking Area ⓘ |
| languageOfName | Japanese ⓘ |
| length | approximately 15.1 km ⓘ |
| locatedIn | Tokyo Bay ⓘ |
| maintainedBy | East Nippon Expressway Company ⓘ |
| opened | 1997 ⓘ |
| openingDate | 1997-12-18 ⓘ |
| operator | East Nippon Expressway Company ⓘ |
| passesUnder | Tokyo Bay ⓘ |
| purpose | connect Chiba and Kanagawa across Tokyo Bay ⓘ |
| regionServed |
Tokyo metropolitan area
ⓘ
surface form:
Greater Tokyo Area
|
| roadType | expressway ⓘ |
| toll | yes ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tokyo Wan Aqua-Line Expressway Description of subject: The Tokyo Wan Aqua-Line Expressway is a Japanese toll route combining a long undersea tunnel and bridge to connect the Chiba and Kanagawa prefectures across Tokyo Bay.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.