Tokyo Metro Marunouchi Line at Otemachi
E648576
Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tokyo Metro Marunouchi Line at Otemachi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7161797 — 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 Metro Marunouchi Line at Otemachi Context triple: [Tokyo Metro Tozai Line at Otemachi, connectsTo, Tokyo Metro Marunouchi Line at Otemachi]
-
A.
Tokyo Metro Chiyoda Line at Otemachi
Tokyo Metro Chiyoda Line at Otemachi is a subway line platform and service point within Otemachi Station in central Tokyo, providing urban rail transit and transfers to multiple other Tokyo Metro lines.
-
B.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
-
C.
Tokyo Metro Tozai Line at Otemachi
Tokyo Metro Tozai Line at Otemachi is a major Tokyo subway line stop located in the Otemachi business district, serving as a key transfer point within the city’s extensive metro network.
-
D.
Tokyo Metro Chiyoda Line at Omotesando
The Tokyo Metro Chiyoda Line at Omotesando is a major subway line stop in central Tokyo that serves the fashionable Omotesando district and connects with other key metro routes.
-
E.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
- 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 Metro Marunouchi Line at Otemachi Target entity description: Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
-
A.
Tokyo Metro Chiyoda Line at Otemachi
Tokyo Metro Chiyoda Line at Otemachi is a subway line platform and service point within Otemachi Station in central Tokyo, providing urban rail transit and transfers to multiple other Tokyo Metro lines.
-
B.
Tokyo Metro Hanzomon Line at Otemachi
Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
-
C.
Tokyo Metro Tozai Line at Otemachi
Tokyo Metro Tozai Line at Otemachi is a major Tokyo subway line stop located in the Otemachi business district, serving as a key transfer point within the city’s extensive metro network.
-
D.
Tokyo Metro Chiyoda Line at Omotesando
The Tokyo Metro Chiyoda Line at Omotesando is a major subway line stop in central Tokyo that serves the fashionable Omotesando district and connects with other key metro routes.
-
E.
Tokyo Metro Hibiya Line at Kayabacho
Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
metro line station segment
ⓘ
railway transport node ⓘ |
| connectsTo |
Tokyo Metro Chiyoda Line at Otemachi
NERFINISHED
ⓘ
Tokyo Metro Hanzomon Line at Otemachi NERFINISHED ⓘ Tokyo Metro Mita Line at Otemachi NERFINISHED ⓘ Tokyo Metro Tozai Line at Otemachi NERFINISHED ⓘ |
| country | Japan ⓘ |
| fareSystem | Tokyo Metro fare system ⓘ |
| hasAccessibility | multiple entrances and exits ⓘ |
| hasFunction |
commuter hub
ⓘ
transfer station ⓘ |
| hasPlatformType | underground platforms ⓘ |
| hasRole | key node in central Tokyo subway network ⓘ |
| hasServiceType | rapid urban transit ⓘ |
| hasStructure | underground ⓘ |
| integratedWith | other Tokyo Metro lines at Otemachi Station ⓘ |
| isBusyDuring | weekday rush hours ⓘ |
| locatedIn | Otemachi, Chiyoda, Tokyo, Japan NERFINISHED ⓘ |
| locatedInWard | Chiyoda City NERFINISHED ⓘ |
| nearbyArea | Tokyo Station area ⓘ |
| nearbyLandmark | major office buildings in Otemachi ⓘ |
| network | Tokyo Metro network NERFINISHED ⓘ |
| operator | Tokyo Metro NERFINISHED ⓘ |
| partOf | Tokyo Metro Marunouchi Line NERFINISHED ⓘ |
| partOfComplex | Otemachi Station NERFINISHED ⓘ |
| primaryUsers |
business travelers
ⓘ
office workers ⓘ |
| servedBy | Tokyo Metro Marunouchi Line NERFINISHED ⓘ |
| servesArea | central Tokyo ⓘ |
| servesDistrict | Otemachi business district NERFINISHED ⓘ |
| ticketing | IC cards (Suica, PASMO) NERFINISHED ⓘ |
| transportMode | subway ⓘ |
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 Metro Marunouchi Line at Otemachi Description of subject: Tokyo Metro Marunouchi Line at Otemachi is a major subway line stop in central Tokyo that serves the busy Otemachi business district and offers extensive transfers to other Tokyo Metro lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.