Nakatsu Castle

E529490

Japanese castle hirashiro (flatland castle) tourist attraction

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.

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All labels observed (3)

Label	Occurrences
Nakatsu Castle canonical	1
Nakatsu Castle Museum	1
Nakatsu Castle museum	1

How this entity was disambiguated

This entity first appeared as the object of triple T5597025 — 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: Nakatsu Castle
Context triple: [Nakatsu, Ōita Prefecture, Japan, hasSite, Nakatsu Castle]

A. Nakijin Castle
Nakijin Castle is a historic Ryukyuan gusuku (fortress) in northern Okinawa, Japan, renowned for its massive stone walls and as part of the UNESCO World Heritage Site “Gusuku Sites and Related Properties of the Kingdom of Ryukyu.”
B. 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.
C. Katsuren Castle
Katsuren Castle is a historic Ryukyuan gusuku (castle ruin) in Uruma, Okinawa, renowned for its hilltop stone fortifications and status as part of the UNESCO World Heritage Site “Gusuku Sites and Related Properties of the Kingdom of Ryukyu.”
D. Fushimi Castle
Fushimi Castle is a historic Japanese castle in Kyoto associated with Toyotomi Hideyoshi and known for its role in the late Sengoku period and early Edo period.
E. Hikone Castle
Hikone Castle is a well-preserved Edo-period Japanese hilltop castle renowned for its original main keep and scenic location overlooking Lake Biwa.
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: Nakatsu Castle
Target entity description: 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.

A. Nakijin Castle
Nakijin Castle is a historic Ryukyuan gusuku (fortress) in northern Okinawa, Japan, renowned for its massive stone walls and as part of the UNESCO World Heritage Site “Gusuku Sites and Related Properties of the Kingdom of Ryukyu.”
B. 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.
C. Katsuren Castle
Katsuren Castle is a historic Ryukyuan gusuku (castle ruin) in Uruma, Okinawa, renowned for its hilltop stone fortifications and status as part of the UNESCO World Heritage Site “Gusuku Sites and Related Properties of the Kingdom of Ryukyu.”
D. Fushimi Castle
Fushimi Castle is a historic Japanese castle in Kyoto associated with Toyotomi Hideyoshi and known for its role in the late Sengoku period and early Edo period.
E. Hikone Castle
Hikone Castle is a well-preserved Edo-period Japanese hilltop castle renowned for its original main keep and scenic location overlooking Lake Biwa.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	Japanese castle ⓘ hirashiro (flatland castle) ⓘ tourist attraction ⓘ
alsoKnownAs	Nakatsu Castle Museum ⓘ linked to: Nakatsu Castle Nakatsu-jō ⓘ
architecturalStyle	Japanese castle architecture ⓘ
category	Castles in Ōita Prefecture ⓘ Museums in Ōita Prefecture ⓘ Reconstructed Japanese castles ⓘ
country	Japan ⓘ
currentTenshuCompletionYear	1964 ⓘ
demolishedPeriod	Meiji period (most original structures) ⓘ
hasExhibit	historical documents ⓘ materials on the Okudaira / Ogasawara clans ⓘ samurai armor ⓘ swords ⓘ
hasFunction	history museum ⓘ
hasObservationDeck	true ⓘ
hasParking	true ⓘ
hasPart	castle grounds ⓘ moats ⓘ museum exhibits ⓘ stone walls ⓘ tenshu (main keep) ⓘ turrets ⓘ
hasView	Seto Inland Sea ⓘ Yamakuni River estuary ⓘ
heritageStatus	registered tangible cultural property (some structures and remains) ⓘ
knownFor	castle museum ⓘ reconstructed tenshu (main keep) ⓘ riverside fortress design ⓘ
laterLords	Hosokawa clan ⓘ Ogasawara clan ⓘ Okudaira clan ⓘ
locatedIn	Kyushu ⓘ Nakatsu, Ōita Prefecture ⓘ linked to: Nakatsu, Ōita Prefecture, Japan Ōita Prefecture ⓘ
locatedOn	Yamakuni River ⓘ
nearbyAttraction	Nakatsu city historic district ⓘ
openToPublic	true ⓘ
originalBuilder	Kuroda Kanbei ⓘ linked to: Kuroda Yoshitaka Kuroda Yoshitaka ⓘ
originalConstructionStart	late 16th century ⓘ
reconstructionMaterial	reinforced concrete ⓘ
regionHistoricRole	strategic stronghold in northern Kyushu ⓘ
touristActivities	museum visits ⓘ panoramic viewing from keep ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Nakatsu, Ōita Prefecture, Japan → hasSite → Nakatsu Castle ⓘ

Nakatsu, Ōita Prefecture, Japan → hasAttraction → Nakatsu Castle museum ⓘ

linked to: Nakatsu Castle

Nakatsu Castle → alsoKnownAs → Nakatsu Castle Museum ⓘ