Haldenstein Castle
E717881
Haldenstein Castle is a historic medieval fortress located in the village of Haldenstein in the canton of Graubünden, Switzerland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Haldenstein Castle canonical | 2 |
| Burg Haldenstein (German) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8173643 — 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: Haldenstein Castle Context triple: [Haldenstein, hasLandmark, Haldenstein Castle]
-
A.
Hellenstein Castle
Hellenstein Castle is a historic hilltop fortress overlooking Heidenheim an der Brenz in southern Germany, known for its medieval architecture and panoramic views.
-
B.
Runkelstein Castle
Runkelstein Castle is a medieval fortress near Bolzano in northern Italy, renowned for its exceptionally well-preserved cycle of secular frescoes depicting courtly life.
-
C.
Hohenburg Castle
Hohenburg Castle is a historic castle in Germany, notable as the residence and place of death of noblewoman Armgard von Cramm, mother of Prince Bernhard of Lippe-Biesterfeld.
-
D.
Runkel Castle
Runkel Castle is a medieval hill castle in Runkel, Hesse, Germany, notable for its well-preserved fortifications and long association with regional nobility.
-
E.
Grubenhagen Castle
Grubenhagen Castle is a medieval fortress in present-day Lower Saxony, Germany, that served as the ancestral seat and power center of the Welf principality of Grubenhagen.
- 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: Haldenstein Castle Target entity description: Haldenstein Castle is a historic medieval fortress located in the village of Haldenstein in the canton of Graubünden, Switzerland.
-
A.
Hellenstein Castle
Hellenstein Castle is a historic hilltop fortress overlooking Heidenheim an der Brenz in southern Germany, known for its medieval architecture and panoramic views.
-
B.
Runkelstein Castle
Runkelstein Castle is a medieval fortress near Bolzano in northern Italy, renowned for its exceptionally well-preserved cycle of secular frescoes depicting courtly life.
-
C.
Hohenburg Castle
Hohenburg Castle is a historic castle in Germany, notable as the residence and place of death of noblewoman Armgard von Cramm, mother of Prince Bernhard of Lippe-Biesterfeld.
-
D.
Runkel Castle
Runkel Castle is a medieval hill castle in Runkel, Hesse, Germany, notable for its well-preserved fortifications and long association with regional nobility.
-
E.
Grubenhagen Castle
Grubenhagen Castle is a medieval fortress in present-day Lower Saxony, Germany, that served as the ancestral seat and power center of the Welf principality of Grubenhagen.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
castle
ⓘ
medieval fortress ⓘ |
| architecturalStyle | medieval architecture ⓘ |
| country | Switzerland ⓘ |
| hasCondition | ruin ⓘ |
| hasNameInLanguage |
Burg Haldenstein (German)
ⓘ
linked to:
Haldenstein Castle
|
| hasPart |
curtain wall
ⓘ
gatehouse ⓘ keep ⓘ residential buildings ⓘ |
| hasViewOf | Alpine landscape ⓘ |
| heritageDesignation | cultural property of national significance in Switzerland ⓘ |
| locatedIn | Haldenstein ⓘ |
| locatedInAdministrativeTerritory | canton of Graubünden ⓘ |
| locatedInMountainRange | Alps ⓘ |
| locatedInRegion | Grisons ⓘ |
| locatedInValley | Rhine Valley ⓘ |
| locatedNear | Chur ⓘ |
| locatedOn | rocky hill ⓘ |
| nearbySettlement | village of Haldenstein ⓘ |
| openToPublic | yes ⓘ |
| regionType | eastern Switzerland ⓘ |
| surroundedBy | forested slopes ⓘ |
| tourismType | cultural tourism ⓘ |
| usedFor |
defense
ⓘ
residence ⓘ |
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: Haldenstein Castle Description of subject: Haldenstein Castle is a historic medieval fortress located in the village of Haldenstein in the canton of Graubünden, Switzerland.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Haldenstein Castle