Ueno Depot
E210816
Ueno Depot is a Tokyo Metro facility that services and stores trains operating on the Ginza Line in Tokyo, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ueno Depot canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1126205 — 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: Ueno Depot Context triple: [Tokyo Metro Ginza Line, depot, Ueno Depot]
-
A.
Asakusa Station
Asakusa Station is a major railway and subway hub in Tokyo’s historic Asakusa district, serving multiple lines and providing access to popular attractions such as Sensō-ji Temple and the Sumida River area.
-
B.
Kyobashi Station
Kyobashi Station is a major railway hub in Osaka, Japan, serving multiple JR West, Keihan, and Osaka Metro lines and connecting central Osaka with surrounding areas.
-
C.
Meiji-jingumae Station
Meiji-jingumae Station is a major Tokyo subway station in the Harajuku/Meiji Shrine area, serving as a key access point to popular shopping and cultural districts.
-
D.
Ikebukuro Station
Ikebukuro Station is one of Tokyo’s busiest railway hubs, serving multiple JR and private lines and acting as a major commercial and transit center in the Ikebukuro district.
-
E.
Asashiobashi Station
Asashiobashi Station is a railway station on Osaka's Chūō Line, serving the local area in Konohana-ku, Osaka, Japan.
- 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: Ueno Depot Target entity description: Ueno Depot is a Tokyo Metro facility that services and stores trains operating on the Ginza Line in Tokyo, Japan.
-
A.
Asakusa Station
Asakusa Station is a major railway and subway hub in Tokyo’s historic Asakusa district, serving multiple lines and providing access to popular attractions such as Sensō-ji Temple and the Sumida River area.
-
B.
Kyobashi Station
Kyobashi Station is a major railway hub in Osaka, Japan, serving multiple JR West, Keihan, and Osaka Metro lines and connecting central Osaka with surrounding areas.
-
C.
Meiji-jingumae Station
Meiji-jingumae Station is a major Tokyo subway station in the Harajuku/Meiji Shrine area, serving as a key access point to popular shopping and cultural districts.
-
D.
Ikebukuro Station
Ikebukuro Station is one of Tokyo’s busiest railway hubs, serving multiple JR and private lines and acting as a major commercial and transit center in the Ikebukuro district.
-
E.
Asashiobashi Station
Asashiobashi Station is a railway station on Osaka's Chūō Line, serving the local area in Konohana-ku, Osaka, Japan.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
railway depot
ⓘ
train maintenance facility ⓘ |
| country | Japan ⓘ |
| electrificationSystem | 600 V DC third rail ⓘ |
| hasAccessType | not open to the public ⓘ |
| hasGauge | 1,435 mm standard gauge ⓘ |
| hasLanguageOfSignage |
English
ⓘ
Japanese ⓘ |
| isPartOf | Tokyo Metro Ginza Line infrastructure ⓘ |
| locatedIn |
Taito, Tokyo
ⓘ
linked to:
Taitō
Tokyo ⓘ |
| locatedInContinent | Asia ⓘ |
| locatedInPrefecture |
Tokyo Metropolis
ⓘ
linked to:
Tokyo Prefecture
|
| locatedNearStation |
Inaricho Station
NERFINISHED
ⓘ
Ueno Station ⓘ |
| operator | Tokyo Metro ⓘ |
| ownedBy | Tokyo Metro ⓘ |
| partOfNetwork |
Tokyo Metro network
ⓘ
linked to:
Tokyo Metro
|
| primaryFunction |
train maintenance
ⓘ
train storage ⓘ |
| railwayLineUsed | Tokyo Metro Ginza Line NERFINISHED ⓘ |
| servesCity | Tokyo ⓘ |
| servesRollingStockType | Tokyo Metro 1000 series ⓘ |
| servicesLine | Tokyo Metro Ginza Line ⓘ |
| usedFor |
inspection of trains
ⓘ
light maintenance of trains ⓘ stabling of trains outside service hours ⓘ |
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: Ueno Depot Description of subject: Ueno Depot is a Tokyo Metro facility that services and stores trains operating on the Ginza Line in Tokyo, Japan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.