Mitaka, Tokyo, Japan
E665994
Mitaka, Tokyo, Japan is a suburban city in western Tokyo known for its cultural institutions, including the National Astronomical Observatory of Japan and the Ghibli Museum.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mitaka, Tokyo, Japan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7459267 — 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: Mitaka, Tokyo, Japan Context triple: [NAOJ, headquartersLocation, Mitaka, Tokyo, Japan]
-
A.
Nakano, Tokyo, Japan
Nakano, Tokyo, Japan is a special ward known for its dense residential neighborhoods, vibrant subculture and anime shopping district around Nakano Broadway, and convenient access to central Tokyo.
-
B.
Minato, Tokyo, Japan
Minato is a central special ward of Tokyo known for its major business districts, foreign embassies, and landmarks such as Tokyo Tower and Roppongi.
-
C.
Suginami, Tokyo, Japan
Suginami is a residential ward in western Tokyo known for its quiet neighborhoods, anime studios, and numerous shrines and parks.
-
D.
Kōtō, Tokyo, Japan
Kōtō is a special ward in eastern Tokyo known for its waterfront areas, reclaimed land, and a mix of residential neighborhoods, commercial districts, and large-scale facilities.
-
E.
Nagatachō, Tokyo, Japan
Nagatachō, Tokyo, Japan is the political center of the country, housing key national government institutions such as the National Diet and the Prime Minister’s official offices.
- 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: Mitaka, Tokyo, Japan Target entity description: Mitaka, Tokyo, Japan is a suburban city in western Tokyo known for its cultural institutions, including the National Astronomical Observatory of Japan and the Ghibli Museum.
-
A.
Nakano, Tokyo, Japan
Nakano, Tokyo, Japan is a special ward known for its dense residential neighborhoods, vibrant subculture and anime shopping district around Nakano Broadway, and convenient access to central Tokyo.
-
B.
Minato, Tokyo, Japan
Minato is a central special ward of Tokyo known for its major business districts, foreign embassies, and landmarks such as Tokyo Tower and Roppongi.
-
C.
Suginami, Tokyo, Japan
Suginami is a residential ward in western Tokyo known for its quiet neighborhoods, anime studios, and numerous shrines and parks.
-
D.
Kōtō, Tokyo, Japan
Kōtō is a special ward in eastern Tokyo known for its waterfront areas, reclaimed land, and a mix of residential neighborhoods, commercial districts, and large-scale facilities.
-
E.
Nagatachō, Tokyo, Japan
Nagatachō, Tokyo, Japan is the political center of the country, housing key national government institutions such as the National Diet and the Prime Minister’s official offices.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| adjacentTo |
Chōfu, Tokyo, Japan
NERFINISHED
ⓘ
Fuchū, Tokyo, Japan NERFINISHED ⓘ Koganei, Tokyo, Japan NERFINISHED ⓘ Musashino, Tokyo, Japan NERFINISHED ⓘ Nerima, Tokyo, Japan NERFINISHED ⓘ Suginami, Tokyo, Japan NERFINISHED ⓘ |
| climate | humid subtropical climate ⓘ |
| country | Japan ⓘ |
| dialingCodeType | Japanese telephone area code ⓘ |
| governingBody | Mitaka City Government NERFINISHED ⓘ |
| governmentType | city ⓘ |
| hasAttraction |
Ghibli Museum
NERFINISHED
ⓘ
Inokashira Park NERFINISHED ⓘ National Astronomical Observatory of Japan NERFINISHED ⓘ |
| hasCulturalInstitution |
Ghibli Museum
NERFINISHED
ⓘ
National Astronomical Observatory of Japan NERFINISHED ⓘ |
| hasEducationalInstitution | International Christian University NERFINISHED ⓘ |
| hasMuseum | Ghibli Museum NERFINISHED ⓘ |
| hasPark | Inokashira Park NERFINISHED ⓘ |
| hasRailwayStation | Mitaka Station NERFINISHED ⓘ |
| hasResearchInstitution | National Astronomical Observatory of Japan NERFINISHED ⓘ |
| hasRiver |
Nogawa River
NERFINISHED
ⓘ
Tamagawa Aqueduct NERFINISHED ⓘ |
| hasSisterCity |
Aix-en-Provence
NERFINISHED
ⓘ
Hobart, Tasmania NERFINISHED ⓘ Lubbock, Texas NERFINISHED ⓘ |
| hasSymbol |
Mitaka city bird
NERFINISHED
ⓘ
Mitaka city flower ⓘ Mitaka city tree ⓘ |
| isSuburbOf | Tokyo NERFINISHED ⓘ |
| knownFor |
Ghibli Museum
NERFINISHED
ⓘ
National Astronomical Observatory of Japan NERFINISHED ⓘ cultural institutions ⓘ suburban residential character ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Honshu
ⓘ
Kantō region ⓘ Tokyo Metropolis NERFINISHED ⓘ |
| locatedNear | central Tokyo ⓘ |
| partOf | Western Tokyo NERFINISHED ⓘ |
| postalCodeType | Japanese postal code ⓘ |
| servedByRailwayLine | Chūō Main Line NERFINISHED ⓘ |
| servedByRailwayOperator | East Japan Railway Company NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| utcOffset | +09:00 ⓘ |
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: Mitaka, Tokyo, Japan Description of subject: Mitaka, Tokyo, Japan is a suburban city in western Tokyo known for its cultural institutions, including the National Astronomical Observatory of Japan and the Ghibli Museum.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.