C3
E685070
C3 is the route designation for the Tokyo Gaikan Expressway, a major orbital expressway forming part of the ring road system around Tokyo, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C3 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T7714996 — 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: C3 Context triple: [Tokyo Gaikan Expressway, hasRouteNumber, C3]
-
A.
C3F
C3F is the official abbreviation for the United States Navy's Third Fleet, a major operational fleet responsible for naval forces in the eastern and northern Pacific Ocean.
-
B.
C2
C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
-
C.
C-3a
C-3a is a commuter rail line within the Cercanías Madrid network serving suburban areas around Spain’s capital.
-
D.
C4
C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
-
E.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
- 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: C3 Target entity description: C3 is the route designation for the Tokyo Gaikan Expressway, a major orbital expressway forming part of the ring road system around Tokyo, Japan.
-
A.
C3F
C3F is the official abbreviation for the United States Navy's Third Fleet, a major operational fleet responsible for naval forces in the eastern and northern Pacific Ocean.
-
B.
C2
C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
-
C.
C-3a
C-3a is a commuter rail line within the Cercanías Madrid network serving suburban areas around Spain’s capital.
-
D.
C4
C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
-
E.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
expressway route designation
ⓘ
orbital expressway ⓘ |
| abbreviation | C3 ⓘ |
| country | Japan ⓘ |
| formsPartOf |
Tokyo metropolitan ring road network
ⓘ
linked to:
Tokyo Metropolitan Routes
|
| hasAccessControl | full access control ⓘ |
| hasJunctionWith |
Chuo Expressway
ⓘ
linked to:
Chūō Expressway
Joban Expressway ⓘ Kan-Etsu Expressway ⓘ Shuto Expressway Central Circular Route ⓘ
linked to:
Shuto Expressway
Tōhoku Expressway ⓘ
linked to:
Tohoku Expressway
Tōmei Expressway ⓘ |
| hasLanes | dual carriageway ⓘ |
| hasName | Tokyo Gaikan Expressway ⓘ |
| hasOfficialDesignation |
Tokyo Gaikan Expressway Route C3
ⓘ
linked to:
Tokyo Gaikan Expressway
|
| language | Japanese ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| maintainedBy | East Nippon Expressway Company ⓘ |
| network |
Shuto Expressway network
ⓘ
Tokyo ring road system ⓘ
linked to:
Tokyo Gaikan Expressway
|
| partOf | Tokyo Gaikan Expressway ⓘ |
| purpose |
bypass central Tokyo traffic
ⓘ
connect radial expressways around Tokyo ⓘ |
| regionServed |
Greater Tokyo Area
ⓘ
linked to:
Tokyo metropolitan area
|
| roadClass | national expressway ⓘ |
| role | orbital route around Tokyo ⓘ |
| routeNumber | C3 ⓘ |
| routeType | expressway ⓘ |
| tollRoad | 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: C3 Description of subject: C3 is the route designation for the Tokyo Gaikan Expressway, a major orbital expressway forming part of the ring road system around Tokyo, Japan.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.