Toei Oedo Line
E267201
The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Toei Ōedo Line | 31 |
| Toei Oedo Line canonical | 23 |
| Oedo Line | 1 |
| Tocho-mae–Shinjuku–Hikarigaoka branch | 1 |
| Toei Ōedo Line loop | 1 |
| Toei Ōedo Line network | 1 |
| Tōei Ōedo Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1366295 — 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: Toei Oedo Line Context triple: [Sendagaya, servedByLine, Toei Oedo Line]
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A.
Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
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B.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
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C.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
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D.
Tokyo Metro Yurakuchō Line
The Tokyo Metro Yurakuchō Line is a major Tokyo subway line running east–west across the city, connecting central business districts with residential areas and key transit hubs.
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E.
Seibu Yurakucho Line
The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
- 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: Toei Oedo Line Target entity description: The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
-
A.
Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
-
B.
Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
-
C.
Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
-
D.
Tokyo Metro Yurakuchō Line
The Tokyo Metro Yurakuchō Line is a major Tokyo subway line running east–west across the city, connecting central business districts with residential areas and key transit hubs.
-
E.
Seibu Yurakucho Line
The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
- F. None of above. chosen
Statements (64)
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: Toei Oedo Line Description of subject: The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
Referenced by (59)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
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linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
subject linked to:
Tozai Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
subject linked to:
Wakamatsu-kawada Station (via Ōedo Line)
linked to: Toei Oedo Line
subject linked to:
Wakamatsu-kawada Station (via Ōedo Line)
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line
linked to: Toei Oedo Line