Nagatachō district
E407568
Nagatachō district is Tokyo’s political center, housing key institutions such as the National Diet Building, the Prime Minister’s Office, and various government ministries.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Nagatachō | 11 |
| Nagatachō district canonical | 2 |
| Nagatacho district | 1 |
| Nagatachō government district | 1 |
| Nagatachō political district | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2481033 — 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: Nagatachō district Context triple: [Chiyoda, Tokyo, Japan, contains, Nagatachō district]
-
A.
Shinsekai district
Shinsekai district is an old entertainment neighborhood in Osaka, Japan, known for its retro atmosphere, Tsutenkaku Tower, and vibrant street food and nightlife scene.
-
B.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
-
C.
Marunouchi business district
The Marunouchi business district is one of Tokyo’s premier commercial centers, known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
-
D.
Otemachi
Otemachi is a major business district in central Tokyo known for its concentration of corporate headquarters, financial institutions, and proximity to the Imperial Palace.
-
E.
Shimokitazawa district
Shimokitazawa district is a trendy Tokyo neighborhood known for its narrow streets packed with vintage clothing shops, small theaters, live music venues, and independent cafes.
- 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: Nagatachō district Target entity description: Nagatachō district is Tokyo’s political center, housing key institutions such as the National Diet Building, the Prime Minister’s Office, and various government ministries.
-
A.
Shinsekai district
Shinsekai district is an old entertainment neighborhood in Osaka, Japan, known for its retro atmosphere, Tsutenkaku Tower, and vibrant street food and nightlife scene.
-
B.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
-
C.
Marunouchi business district
The Marunouchi business district is one of Tokyo’s premier commercial centers, known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
-
D.
Otemachi
Otemachi is a major business district in central Tokyo known for its concentration of corporate headquarters, financial institutions, and proximity to the Imperial Palace.
-
E.
Shimokitazawa district
Shimokitazawa district is a trendy Tokyo neighborhood known for its narrow streets packed with vintage clothing shops, small theaters, live music venues, and independent cafes.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
administrative district
ⓘ
district ⓘ neighborhood ⓘ |
| adjacentTo |
Akasaka
NERFINISHED
ⓘ
Hanzōmon area NERFINISHED ⓘ Kasumigaseki ⓘ |
| contains |
Cabinet Office of Japan
ⓘ
House of Councillors of Japan ⓘ
linked to:
House of Councillors
House of Representatives of Japan ⓘ Kōmeitō headquarters ⓘ Liberal Democratic Party headquarters ⓘ National Diet Building ⓘ Official Residence of the Prime Minister of Japan ⓘ Prime Minister’s Office of Japan ⓘ
linked to:
Prime Minister's Office of Japan
|
| country | Japan ⓘ |
| governedBy | Chiyoda City government ⓘ |
| hasFunction |
location of Japan’s national legislature
ⓘ
location of executive branch leadership of Japan ⓘ |
| hasLandUse |
governmental
ⓘ
office district ⓘ |
| hasNameOrigin | derived from former Nagata village area ⓘ |
| hasPostalCode | 100-0014 ⓘ |
| hasRole |
political center of Japan
ⓘ
seat of national government institutions ⓘ |
| knownFor |
government ministries and agencies
ⓘ
national politics of Japan ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Chiyoda, Tokyo
NERFINISHED
ⓘ
Honshu ⓘ Kantō region ⓘ Tokyo ⓘ Tokyo Metropolis ⓘ
linked to:
Tokyo Prefecture
|
| near | Imperial Palace ⓘ |
| partOf |
Chiyoda ward
NERFINISHED
ⓘ
Tokyo 23 special wards ⓘ
linked to:
Tokyo 23 wards
|
| servedBy |
Akasaka-mitsuke Station
NERFINISHED
ⓘ
Nagatachō Station NERFINISHED ⓘ Tokyo Metro Ginza Line NERFINISHED ⓘ Tokyo Metro Hanzōmon Line NERFINISHED ⓘ Tokyo Metro Marunouchi Line NERFINISHED ⓘ Tokyo Metro Namboku Line NERFINISHED ⓘ Tokyo Metro Yurakuchō Line 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: Nagatachō district Description of subject: Nagatachō district is Tokyo’s political center, housing key institutions such as the National Diet Building, the Prime Minister’s Office, and various government ministries.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Akasaka Estate, Tokyo
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district
linked to: Nagatachō district