Upper Castle (Greiz)
E1023062
Upper Castle (Greiz) is a historic hilltop castle complex in the town of Greiz, Germany, known for its prominent architecture and role as a former residence of the Princes of Reuss.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Castle (Greiz) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13110505 — 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: Upper Castle (Greiz) Context triple: [Greiz, hasPart, Upper Castle (Greiz)]
-
A.
Friedberg Castle
Friedberg Castle is a historic fortress in the former Imperial City of Friedberg in Hesse, Germany, notable for its large medieval complex and well-preserved defensive structures.
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B.
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.
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C.
Beilstein Castle
Beilstein Castle is a medieval hilltop fortress in Beilstein, Germany, historically serving as the ancestral stronghold of the Nassau-Beilstein line of the House of Nassau.
-
D.
Ulmerfeld Castle
Ulmerfeld Castle is a historic medieval fortress and cultural landmark located in the Amstetten area of Lower Austria.
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E.
Bergedorf Castle
Bergedorf Castle is a historic moated castle in the Bergedorf district of Hamburg, Germany, now serving as a museum and cultural venue.
- 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: Upper Castle (Greiz) Target entity description: Upper Castle (Greiz) is a historic hilltop castle complex in the town of Greiz, Germany, known for its prominent architecture and role as a former residence of the Princes of Reuss.
-
A.
Friedberg Castle
Friedberg Castle is a historic fortress in the former Imperial City of Friedberg in Hesse, Germany, notable for its large medieval complex and well-preserved defensive structures.
-
B.
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.
-
C.
Beilstein Castle
Beilstein Castle is a medieval hilltop fortress in Beilstein, Germany, historically serving as the ancestral stronghold of the Nassau-Beilstein line of the House of Nassau.
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D.
Ulmerfeld Castle
Ulmerfeld Castle is a historic medieval fortress and cultural landmark located in the Amstetten area of Lower Austria.
-
E.
Bergedorf Castle
Bergedorf Castle is a historic moated castle in the Bergedorf district of Hamburg, Germany, now serving as a museum and cultural venue.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
castle
ⓘ
hilltop castle ⓘ historic building ⓘ |
| access | reachable via steep paths from Greiz town ⓘ |
| architecturalStyle |
Baroque
ⓘ
surface form:
Baroque architecture
Renaissance architecture elements ⓘ |
| category |
castles in Thuringia
ⓘ
residences of German nobility ⓘ |
| country | Germany NERFINISHED ⓘ |
| formerResidenceOf |
House of Reuss Elder Line
NERFINISHED
ⓘ
Princes of Reuss NERFINISHED ⓘ |
| function |
cultural venue
ⓘ
museum ⓘ |
| hasPart |
castle complex
ⓘ
courtyard ⓘ fortification elements ⓘ residential wing ⓘ tower ⓘ |
| heritageStatus | cultural heritage monument ⓘ |
| locatedIn |
Greiz
NERFINISHED
ⓘ
Thuringia ⓘ Vogtland region NERFINISHED ⓘ |
| locatedOn | hilltop above the White Elster river valley ⓘ |
| notableFor |
historic architecture ensemble
ⓘ
prominent hilltop silhouette ⓘ role in regional princely history ⓘ |
| overlooks |
White Elster river
NERFINISHED
ⓘ
historic center of Greiz ⓘ |
| ownershipHistory | House of Reuss NERFINISHED ⓘ |
| partOf | townscape of Greiz ⓘ |
| region | eastern Thuringia NERFINISHED ⓘ |
| significance | landmark of Greiz ⓘ |
| tourismAttraction | regional tourist attraction ⓘ |
| usedAs | 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: Upper Castle (Greiz) Description of subject: Upper Castle (Greiz) is a historic hilltop castle complex in the town of Greiz, Germany, known for its prominent architecture and role as a former residence of the Princes of Reuss.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.