Keio Plaza Hotel
E576607
Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keio Plaza Hotel canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6203639 — 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: Keio Plaza Hotel Context triple: [Keio Corporation, ownsSubsidiary, Keio Plaza Hotel]
-
A.
Yokohama Royal Park Hotel
Yokohama Royal Park Hotel is a luxury high-rise hotel in Yokohama, Japan, known for its panoramic city and bay views from some of the country’s highest guest rooms.
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B.
Imperial Hotel, Tokyo
Imperial Hotel, Tokyo is a historically significant luxury hotel in Japan best known for its iconic early 20th-century design by architect Frank Lloyd Wright and its remarkable resilience during the 1923 Great Kantō earthquake.
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C.
Kobe Portopia Hotel
Kobe Portopia Hotel is a large, full-service luxury hotel and conference complex located on Port Island in Kobe, Japan.
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D.
Hotel New Hankyu
Hotel New Hankyu is a well-known Japanese city hotel, recognized for its convenient urban location and service as part of the Hankyu Hanshin hotel group.
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E.
Osaka Marriott Miyako Hotel
Osaka Marriott Miyako Hotel is a luxury high-rise hotel in Osaka known for its upscale accommodations and panoramic city views from one of Japan’s tallest buildings.
- 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: Keio Plaza Hotel Target entity description: Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
-
A.
Yokohama Royal Park Hotel
Yokohama Royal Park Hotel is a luxury high-rise hotel in Yokohama, Japan, known for its panoramic city and bay views from some of the country’s highest guest rooms.
-
B.
Imperial Hotel, Tokyo
Imperial Hotel, Tokyo is a historically significant luxury hotel in Japan best known for its iconic early 20th-century design by architect Frank Lloyd Wright and its remarkable resilience during the 1923 Great Kantō earthquake.
-
C.
Kobe Portopia Hotel
Kobe Portopia Hotel is a large, full-service luxury hotel and conference complex located on Port Island in Kobe, Japan.
-
D.
Hotel New Hankyu
Hotel New Hankyu is a well-known Japanese city hotel, recognized for its convenient urban location and service as part of the Hankyu Hanshin hotel group.
-
E.
Osaka Marriott Miyako Hotel
Osaka Marriott Miyako Hotel is a luxury high-rise hotel in Osaka known for its upscale accommodations and panoramic city views from one of Japan’s tallest buildings.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
conference hotel
ⓘ
hotel ⓘ |
| alsoKnownAs | Keio Plaza Hotel Tokyo NERFINISHED ⓘ |
| architect | Nikken Sekkei NERFINISHED ⓘ |
| cateringTo |
business travelers
ⓘ
conference delegates ⓘ international travelers ⓘ |
| city | Tokyo ⓘ |
| country | Japan ⓘ |
| district | Shinjuku NERFINISHED ⓘ |
| hasBuilding |
Main Tower
NERFINISHED
ⓘ
South Tower NERFINISHED ⓘ |
| hasFacility |
banquet halls
ⓘ
bars ⓘ business center ⓘ conference rooms ⓘ fitness center ⓘ lounge ⓘ restaurants ⓘ swimming pool ⓘ wedding chapel ⓘ |
| hasFeature |
bridal salon
ⓘ
observation lounge ⓘ |
| hasStarRating | 4-star hotel ⓘ |
| hasUse |
conference center
ⓘ
hotel ⓘ |
| hasViewOf |
Shinjuku skyline
ⓘ
Tokyo Metropolitan Government Building NERFINISHED ⓘ |
| isCloseTo | Shinjuku Station NERFINISHED ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn |
Japan
ⓘ
Shinjuku NERFINISHED ⓘ Tokyo ⓘ |
| neighborhood | Nishi-Shinjuku NERFINISHED ⓘ |
| numberOfBars | 8 ⓘ |
| numberOfFloors | 47 ⓘ |
| numberOfRestaurants | 11 ⓘ |
| numberOfRooms | 1438 ⓘ |
| openingDate | 1971-06-05 ⓘ |
| operator | Keio Plaza Hotel Co., Ltd. NERFINISHED ⓘ |
| ownedBy | Keio Corporation NERFINISHED ⓘ |
| partOf | Keio Group NERFINISHED ⓘ |
| wasOneOf | first modern international hotels in Japan ⓘ |
| website | https://www.keioplaza.com/ ⓘ |
| yearOpened | 1971 ⓘ |
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: Keio Plaza Hotel Description of subject: Keio Plaza Hotel is a major high-rise hotel in Tokyo’s Shinjuku district, known for its extensive conference facilities and role as one of Japan’s first modern international hotels.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.