Lower Castle
E721617
Lower Castle is the lower fortification complex of Hungary’s historic Visegrád Castle, forming part of its medieval defensive system along the Danube.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lower Castle canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8241821 — 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: Lower Castle Context triple: [Visegrád Castle, hasPart, Lower Castle]
-
A.
Upper Castle Yard
Upper Castle Yard is a central courtyard within Dublin Castle, historically serving as a key ceremonial and administrative space in the heart of the complex.
-
B.
Storey’s Gate
Storey’s Gate is a historic street in central London, situated near Westminster’s government and parliamentary buildings.
-
C.
Oldcastle
Oldcastle is a small community located within the town of Tecumseh in southwestern Ontario, Canada.
-
D.
Castle Quarter
Castle Quarter is a major shopping and leisure centre located in the city centre of Norwich, England.
-
E.
Playstead
Playstead is a large recreational area within Boston’s Franklin Park, featuring open fields and facilities for sports and community activities.
- 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: Lower Castle Target entity description: Lower Castle is the lower fortification complex of Hungary’s historic Visegrád Castle, forming part of its medieval defensive system along the Danube.
-
A.
Upper Castle Yard
Upper Castle Yard is a central courtyard within Dublin Castle, historically serving as a key ceremonial and administrative space in the heart of the complex.
-
B.
Storey’s Gate
Storey’s Gate is a historic street in central London, situated near Westminster’s government and parliamentary buildings.
-
C.
Oldcastle
Oldcastle is a small community located within the town of Tecumseh in southwestern Ontario, Canada.
-
D.
Castle Quarter
Castle Quarter is a major shopping and leisure centre located in the city centre of Norwich, England.
-
E.
Playstead
Playstead is a large recreational area within Boston’s Franklin Park, featuring open fields and facilities for sports and community activities.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
castle complex
ⓘ
cultural heritage site ⓘ fortification ⓘ |
| architecturalStyle | medieval fortification architecture ⓘ |
| connectedTo |
Upper Castle of Visegrád
ⓘ
linked to:
Visegrád Castle
|
| country | Hungary ⓘ |
| currentUse | museum and visitor site ⓘ |
| function | military defense ⓘ |
| hasPart |
curtain walls
ⓘ
gatehouse ⓘ residential buildings ⓘ towers ⓘ |
| heritageStatus | historic monument of Hungary ⓘ |
| locatedIn |
Danube Bend region
ⓘ
linked to:
Danube Bend
Pest County ⓘ Visegrád ⓘ |
| locatedInTime | Middle Ages ⓘ |
| locatedOn |
Danube River
ⓘ
linked to:
Danube
|
| material | stone ⓘ |
| nearby |
Royal Palace of Visegrád
ⓘ
linked to:
Visegrád Castle
Upper Castle of Visegrád ⓘ
linked to:
Visegrád Castle
|
| overlooks | Danube Bend ⓘ |
| partOf |
Visegrád Castle
ⓘ
fortification system along the Danube at Visegrád ⓘ medieval defensive system of Visegrád ⓘ |
| significance | important element of Visegrád royal center defenses ⓘ |
| tourism | popular tourist attraction in Visegrád ⓘ |
| usedBy | Kingdom of Hungary ⓘ |
| usedFor |
control of trade routes along the Danube
ⓘ
protection of river crossing on the Danube ⓘ |
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: Lower Castle Description of subject: Lower Castle is the lower fortification complex of Hungary’s historic Visegrád Castle, forming part of its medieval defensive system along the Danube.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.