Akamon (Red Gate)
E181450
Akamon (Red Gate) is a historic vermilion gate at the University of Tokyo’s Hongo Campus, originally built in the Edo period as the grand entrance to a feudal lord’s residence and now a well-known cultural landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Akamon (Red Gate) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1593096 — 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: Akamon (Red Gate) Context triple: [Hongo Campus, knownFor, Akamon (Red Gate)]
-
A.
Iljumun Gate
Iljumun Gate is the traditional first gate of Korean Buddhist temples, symbolizing the entrance from the secular world into the sacred precincts.
-
B.
Sendagaya
Sendagaya is a neighborhood in Tokyo known for its sports facilities, including the National Stadium, and its proximity to Shinjuku and Harajuku.
-
C.
Moruya
Moruya is a coastal town in New South Wales, Australia, known for its scenic river setting, nearby beaches, and historic granite quarries.
-
D.
Otachi
Otachi is a massive Category IV kaiju from the film "Pacific Rim," known for its powerful tail, acidic spit, and ability to fly during its battle against the Jaeger Gipsy Danger.
-
E.
Great Red Gate
The Great Red Gate is a monumental entrance structure marking the ceremonial approach to the Ming Tombs imperial necropolis near Beijing, China.
- 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: Akamon (Red Gate) Target entity description: Akamon (Red Gate) is a historic vermilion gate at the University of Tokyo’s Hongo Campus, originally built in the Edo period as the grand entrance to a feudal lord’s residence and now a well-known cultural landmark.
-
A.
Iljumun Gate
Iljumun Gate is the traditional first gate of Korean Buddhist temples, symbolizing the entrance from the secular world into the sacred precincts.
-
B.
Sendagaya
Sendagaya is a neighborhood in Tokyo known for its sports facilities, including the National Stadium, and its proximity to Shinjuku and Harajuku.
-
C.
Moruya
Moruya is a coastal town in New South Wales, Australia, known for its scenic river setting, nearby beaches, and historic granite quarries.
-
D.
Otachi
Otachi is a massive Category IV kaiju from the film "Pacific Rim," known for its powerful tail, acidic spit, and ability to fly during its battle against the Jaeger Gipsy Danger.
-
E.
Great Red Gate
The Great Red Gate is a monumental entrance structure marking the ceremonial approach to the Ming Tombs imperial necropolis near Beijing, China.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cultural property
ⓘ
historic gate ⓘ landmark ⓘ |
| architecturalStyle | Edo period architecture ⓘ |
| associatedWith |
Kaga Domain
ⓘ
Maeda clan ⓘ Tokugawa shogunate era ⓘ
linked to:
Tokugawa shogunate
|
| builtDuring | Edo period ⓘ |
| category |
Cultural Properties of Tokyo
ⓘ
linked to:
Important Cultural Properties of Japan
Gates in Japan ⓘ University of Tokyo campus landmarks ⓘ |
| color | vermilion ⓘ |
| country | Japan ⓘ |
| culturalContext |
Japanese feudal architecture
ⓘ
Meiji-era university heritage ⓘ |
| currentFunction |
cultural landmark
ⓘ
symbolic entrance of the University of Tokyo Hongo Campus ⓘ tourist attraction ⓘ |
| hasColor |
black (roof and fittings)
ⓘ
red ⓘ |
| hasJapaneseName | 赤門 ⓘ |
| hasPart |
main gatehouse
ⓘ
side fences ⓘ |
| heritageDesignation |
Important Cultural Property of Japan
ⓘ
linked to:
Important Cultural Properties of Japan
Tangible Cultural Property of Tokyo ⓘ |
| locatedIn |
Bunkyo, Tokyo
ⓘ
Hongo Campus ⓘ Japan ⓘ Tokyo ⓘ University of Tokyo ⓘ |
| maintainedBy | University of Tokyo ⓘ |
| material | wood ⓘ |
| nameMeaning | Red Gate ⓘ |
| near |
Hongo-dori
ⓘ
University of Tokyo Hongo main buildings ⓘ
linked to:
Hongo Campus of the University of Tokyo
|
| notableFor |
distinctive red color
ⓘ
historical association with a daimyo residence ⓘ status as an Important Cultural Property ⓘ |
| openToPublic | yes ⓘ |
| originalFunction |
gate to feudal lord’s residence
ⓘ
grand entrance ⓘ residential gate ⓘ |
| ownedBy | University of Tokyo ⓘ |
| significance |
example of Edo-period gate architecture
ⓘ
historic site in Bunkyo ⓘ symbol of the University of Tokyo ⓘ |
| touristRegion | Tokyo metropolitan area ⓘ |
| usedAs | university symbol in media and publications ⓘ |
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: Akamon (Red Gate) Description of subject: Akamon (Red Gate) is a historic vermilion gate at the University of Tokyo’s Hongo Campus, originally built in the Edo period as the grand entrance to a feudal lord’s residence and now a well-known cultural landmark.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.