Okazaki Castle
E605730
Okazaki Castle is a historic Japanese fortress in Aichi Prefecture, best known as the birthplace of shogun Tokugawa Ieyasu and a key stronghold in the Sengoku and early Edo periods.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Okazaki Castle canonical | 8 |
| Okazaki Castle grounds | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6536690 — 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: Okazaki Castle Context triple: [Tokugawa Ieyasu, placeOfBirth, Okazaki Castle]
-
A.
Nakatsu Castle
Nakatsu Castle is a historic Japanese castle in Nakatsu, Ōita Prefecture, known as one of Japan’s notable riverside fortresses with reconstructed structures and a museum.
-
B.
Fukuchiyama Castle
Fukuchiyama Castle is a reconstructed Japanese hilltop castle in Fukuchiyama, Kyoto Prefecture, originally built in the late 16th century and noted for its historical architecture and panoramic views.
-
C.
Koriyama Castle
Koriyama Castle is a historic Japanese castle in Nara Prefecture known for its Edo-period fortifications and scenic cherry blossoms.
-
D.
Wakayama Castle
Wakayama Castle is a historic Japanese hilltop fortress in the city of Wakayama, known for its reconstructed keep, surrounding park, and role as a former stronghold of the Tokugawa clan.
-
E.
Kakegawa Castle
Kakegawa Castle is a historically significant Japanese hilltop castle in Shizuoka Prefecture, renowned for its reconstructed wooden keep and well-preserved traditional architecture.
- 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: Okazaki Castle Target entity description: Okazaki Castle is a historic Japanese fortress in Aichi Prefecture, best known as the birthplace of shogun Tokugawa Ieyasu and a key stronghold in the Sengoku and early Edo periods.
-
A.
Nakatsu Castle
Nakatsu Castle is a historic Japanese castle in Nakatsu, Ōita Prefecture, known as one of Japan’s notable riverside fortresses with reconstructed structures and a museum.
-
B.
Fukuchiyama Castle
Fukuchiyama Castle is a reconstructed Japanese hilltop castle in Fukuchiyama, Kyoto Prefecture, originally built in the late 16th century and noted for its historical architecture and panoramic views.
-
C.
Koriyama Castle
Koriyama Castle is a historic Japanese castle in Nara Prefecture known for its Edo-period fortifications and scenic cherry blossoms.
-
D.
Wakayama Castle
Wakayama Castle is a historic Japanese hilltop fortress in the city of Wakayama, known for its reconstructed keep, surrounding park, and role as a former stronghold of the Tokugawa clan.
-
E.
Kakegawa Castle
Kakegawa Castle is a historically significant Japanese hilltop castle in Shizuoka Prefecture, renowned for its reconstructed wooden keep and well-preserved traditional architecture.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese castle
ⓘ
historic site ⓘ |
| associatedWith |
Matsudaira clan
ⓘ
Tokugawa Ieyasu ⓘ Tokugawa clan ⓘ |
| birthplaceOf | Tokugawa Ieyasu ⓘ |
| castleType | hirayama-style castle ⓘ |
| country | Japan ⓘ |
| culturalSignificance |
important site in Tokugawa history
ⓘ
symbol of Okazaki City ⓘ |
| currentUse |
historical park centerpiece
ⓘ
museum ⓘ tourist attraction ⓘ |
| function |
daimyo residence
ⓘ
military fortress ⓘ |
| governingBody | City of Okazaki ⓘ |
| hasEvent | Ieyasu Gyoretsu procession ⓘ |
| hasFeature |
bailey
ⓘ
gates ⓘ moat ⓘ stone walls ⓘ tenshu (main keep) ⓘ turrets ⓘ |
| hasView |
Okazaki cityscape
ⓘ
Oto River ⓘ |
| heritageStatus | National Historic Site of Japan ⓘ |
| historicalPeriod |
Azuchi–Momoyama period
ⓘ
Edo period ⓘ Sengoku period ⓘ |
| knownFor |
birthplace of Tokugawa Ieyasu
ⓘ
cherry blossom viewing spot ⓘ role in unification of Japan ⓘ |
| locatedIn |
Aichi Prefecture
ⓘ
Chubu region ⓘ
linked to:
Chūbu region
Honshu ⓘ Mikawa Province NERFINISHED ⓘ Okazaki, Aichi Prefecture ⓘ
linked to:
Okazaki, Mikawa Province
|
| locatedOn | Oto River ⓘ |
| material |
stone
ⓘ
wood ⓘ |
| openToPublic | true ⓘ |
| partOf | Okazaki Park ⓘ |
| region |
Tokai region
ⓘ
linked to:
Tōkai region
|
| touristActivity |
castle museum visit
ⓘ
hanami (cherry blossom viewing) ⓘ historical reenactments ⓘ |
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: Okazaki Castle Description of subject: Okazaki Castle is a historic Japanese fortress in Aichi Prefecture, best known as the birthplace of shogun Tokugawa Ieyasu and a key stronghold in the Sengoku and early Edo periods.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Okazaki Castle