Ako Castle
E559113
Ako Castle is a historic Japanese castle in Hyōgo Prefecture, best known as the stronghold associated with the legendary Forty-seven Ronin.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ako Castle canonical | 2 |
| Ako Castle Ruins | 2 |
| Ako Castle ruins | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5877730 — 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: Ako Castle Context triple: [Ako, hasPart, Ako Castle]
-
A.
Dunyvaig Castle
Dunyvaig Castle is a ruined medieval stronghold on the Isle of Islay in Scotland, long associated with the powerful MacDonald clan and their control of the surrounding seas.
-
B.
Swords Castle
Swords Castle is a medieval fortified complex in Swords, County Dublin, notable as one of the best-preserved surviving castles near Dublin, Ireland.
-
C.
Crichton Castle
Crichton Castle is a medieval ruined stronghold in Scotland noted for its distinctive Italianate courtyard façade and association with the influential Crichton family.
-
D.
Peel Castle
Peel Castle is a historic medieval fortress located on St Patrick's Isle in Peel, on the Isle of Man, known for its coastal ruins and Viking and ecclesiastical heritage.
-
E.
Urquhart Castle
Urquhart Castle is a dramatic medieval fortress in the Scottish Highlands overlooking Loch Ness, renowned for its picturesque ruins and turbulent history.
- 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: Ako Castle Target entity description: Ako Castle is a historic Japanese castle in Hyōgo Prefecture, best known as the stronghold associated with the legendary Forty-seven Ronin.
-
A.
Dunyvaig Castle
Dunyvaig Castle is a ruined medieval stronghold on the Isle of Islay in Scotland, long associated with the powerful MacDonald clan and their control of the surrounding seas.
-
B.
Swords Castle
Swords Castle is a medieval fortified complex in Swords, County Dublin, notable as one of the best-preserved surviving castles near Dublin, Ireland.
-
C.
Crichton Castle
Crichton Castle is a medieval ruined stronghold in Scotland noted for its distinctive Italianate courtyard façade and association with the influential Crichton family.
-
D.
Peel Castle
Peel Castle is a historic medieval fortress located on St Patrick's Isle in Peel, on the Isle of Man, known for its coastal ruins and Viking and ecclesiastical heritage.
-
E.
Urquhart Castle
Urquhart Castle is a dramatic medieval fortress in the Scottish Highlands overlooking Loch Ness, renowned for its picturesque ruins and turbulent history.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese castle
ⓘ
historic site ⓘ |
| architecturalStyle | hirashiro (flatland castle) ⓘ |
| builtFor | Asano clan ⓘ |
| category |
Castles in Hyōgo Prefecture
ⓘ
Forty-seven Ronin ⓘ
linked to:
47 Ronin
Historic Sites of Japan ⓘ
linked to:
National Historic Site of Japan
|
| coordinateLocation | 34.754°N 134.390°E ⓘ |
| country | Japan ⓘ |
| currentUse | public park ⓘ |
| demolished | 1873 ⓘ |
| formerOwner |
Asano Naganori
ⓘ
Matsudaira clan (Ako Domain) ⓘ
linked to:
Matsudaira clan
Nagoya clan ⓘ |
| hasNearby |
Ako City Museum of History
ⓘ
Oishi Shrine ⓘ |
| hasPart |
Otemon gate
ⓘ
linked to:
Otemon Gate
Yamazato-goten ruins ⓘ honmaru (main bailey) ⓘ
linked to:
inner bailey (honmaru)
moat ⓘ ninomaru (second bailey) ⓘ sannomaru (third bailey) ⓘ stone walls ⓘ |
| heritageDesignation |
Important Cultural Property of Japan
ⓘ
linked to:
Important Cultural Properties of Japan
National Historic Site of Japan ⓘ National Place of Scenic Beauty of Japan ⓘ
linked to:
Place of Scenic Beauty (Japan)
|
| inception | 1645 ⓘ |
| knownFor |
Ako Incident
ⓘ
linked to:
Ako incident
association with the Forty-seven Ronin ⓘ |
| locatedIn |
Ako, Hyōgo Prefecture
ⓘ
Hyōgo Prefecture ⓘ
linked to:
Hyogo Prefecture
|
| locatedNear | Seto Inland Sea ⓘ |
| maintainedBy | Ako City ⓘ |
| materialUsed |
stone
ⓘ
wood ⓘ |
| openToPublic | yes ⓘ |
| originalBuilder | Asano Naganao ⓘ |
| periodOfUse | Edo period ⓘ |
| reconstructedPart |
Otemon gate
ⓘ
linked to:
Otemon Gate
corner yagura (turret) ⓘ sections of earthen walls ⓘ |
| region | Kansai region ⓘ |
| significantEvent |
Ako Incident (1701–1703)
ⓘ
seizure by Tokugawa shogunate after Asano Naganori’s forced seppuku ⓘ |
| touristAttraction | true ⓘ |
| usedFor | seat of Ako Domain ⓘ |
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: Ako Castle Description of subject: Ako Castle is a historic Japanese castle in Hyōgo Prefecture, best known as the stronghold associated with the legendary Forty-seven Ronin.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ako Castle
linked to: Ako Castle