Seibu Ikebukuro
E360873
Seibu Ikebukuro is a major Japanese department store located in Tokyo’s Ikebukuro district, known for its extensive fashion, food, and lifestyle offerings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Seibu Ikebukuro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3482703 — 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: Seibu Ikebukuro Context triple: [Ikebukuro, hasDepartmentStore, Seibu Ikebukuro]
-
A.
Seibu Ikebukuro Line
The Seibu Ikebukuro Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Ikebukuro in central Tokyo with suburban destinations in Saitama Prefecture.
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B.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
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C.
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.
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D.
Tokyu Toyoko Line
The Tokyu Toyoko Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Yokohama and links to multiple subway and intercity rail services.
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E.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
- 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: Seibu Ikebukuro Target entity description: Seibu Ikebukuro is a major Japanese department store located in Tokyo’s Ikebukuro district, known for its extensive fashion, food, and lifestyle offerings.
-
A.
Seibu Ikebukuro Line
The Seibu Ikebukuro Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Ikebukuro in central Tokyo with suburban destinations in Saitama Prefecture.
-
B.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
-
C.
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.
-
D.
Tokyu Toyoko Line
The Tokyu Toyoko Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Yokohama and links to multiple subway and intercity rail services.
-
E.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
department store
ⓘ
retail store ⓘ |
| accessibleFrom |
JR Yamanote Line at Ikebukuro Station
ⓘ
Seibu Ikebukuro Line NERFINISHED ⓘ Tokyo Metro Fukutoshin Line (at Ikebukuro Station) ⓘ
surface form:
Tokyo Metro Fukutoshin Line at Ikebukuro Station
Tokyo Metro Marunouchi Line (at Ikebukuro Station) ⓘ
surface form:
Tokyo Metro Marunouchi Line at Ikebukuro Station
|
| adjacentTo | Ikebukuro Station NERFINISHED ⓘ |
| brand |
Seibu Group
ⓘ
surface form:
Seibu
|
| country | Japan ⓘ |
| hasAmenity |
information desks
ⓘ
parking ⓘ rest areas ⓘ |
| hasCategory |
Japanese department stores
ⓘ
shopping in Tokyo ⓘ tourist attraction in Tokyo ⓘ |
| hasSection |
accessories
ⓘ
bookstore ⓘ cosmetics ⓘ food hall ⓘ gourmet food basement ⓘ home goods ⓘ men's fashion ⓘ restaurants ⓘ stationery ⓘ women's fashion ⓘ |
| hasService |
customer service counters
ⓘ
gift wrapping ⓘ tax-free shopping for tourists ⓘ |
| knownFor |
fashion
ⓘ
food ⓘ large-scale department store complex ⓘ lifestyle goods ⓘ |
| languageOfSignage | Japanese ⓘ |
| locatedIn |
Ikebukuro
ⓘ
Japan ⓘ Tokyo ⓘ Toshima, Tokyo NERFINISHED ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| operator |
Seibu Department Store
ⓘ
surface form:
Seibu Department Stores
|
| ownedBy | Seven & i Holdings Co., Ltd. ⓘ |
| partOf |
Seibu Department Store
ⓘ
surface form:
Seibu Department Store chain
|
| serves |
Ikebukuro
ⓘ
surface form:
Ikebukuro district
|
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: Seibu Ikebukuro Description of subject: Seibu Ikebukuro is a major Japanese department store located in Tokyo’s Ikebukuro district, known for its extensive fashion, food, and lifestyle offerings.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.