Rocca del Leone
E785953
Rocca del Leone is a medieval lakeside fortress in Castiglione del Lago, Italy, known for its well-preserved walls and panoramic views over Lake Trasimeno.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rocca del Leone canonical | 1 |
| Rocca del Leone fortress | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9207450 — 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: Rocca del Leone Context triple: [Castiglione del Lago, hasLandmark, Rocca del Leone]
-
A.
Rocca Pia
Rocca Pia is a 15th-century fortress in Tivoli, Italy, built under Pope Pius II to strengthen papal control and now a notable historical landmark.
-
B.
Rocca Costanza
Rocca Costanza is a Renaissance-era fortress in Pesaro, Italy, known for its massive defensive walls and historical role in the city's military and political history.
-
C.
Rocca delle Caminate
Rocca delle Caminate is a historic hilltop fortress in Emilia-Romagna, Italy, known for its medieval origins and later use as Benito Mussolini’s summer residence and political retreat.
-
D.
Rocca Maggiore
Rocca Maggiore is a medieval fortress overlooking the town of Assisi in Italy, known for its well-preserved walls and panoramic views of the surrounding Umbrian countryside.
-
E.
Rocca Roveresca
Rocca Roveresca is a historic Renaissance fortress in Senigallia, Italy, notable for its well-preserved military architecture and role in the region’s defensive system.
- 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: Rocca del Leone Target entity description: Rocca del Leone is a medieval lakeside fortress in Castiglione del Lago, Italy, known for its well-preserved walls and panoramic views over Lake Trasimeno.
-
A.
Rocca Pia
Rocca Pia is a 15th-century fortress in Tivoli, Italy, built under Pope Pius II to strengthen papal control and now a notable historical landmark.
-
B.
Rocca Costanza
Rocca Costanza is a Renaissance-era fortress in Pesaro, Italy, known for its massive defensive walls and historical role in the city's military and political history.
-
C.
Rocca delle Caminate
Rocca delle Caminate is a historic hilltop fortress in Emilia-Romagna, Italy, known for its medieval origins and later use as Benito Mussolini’s summer residence and political retreat.
-
D.
Rocca Maggiore
Rocca Maggiore is a medieval fortress overlooking the town of Assisi in Italy, known for its well-preserved walls and panoramic views of the surrounding Umbrian countryside.
-
E.
Rocca Roveresca
Rocca Roveresca is a historic Renaissance fortress in Senigallia, Italy, notable for its well-preserved military architecture and role in the region’s defensive system.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
castle
ⓘ
medieval fortress ⓘ tourist attraction ⓘ |
| architecturalStyle | medieval military architecture ⓘ |
| country | Italy ⓘ |
| era | Middle Ages ⓘ |
| hasFeature |
battlements
ⓘ
keep ⓘ lakeside location ⓘ panoramic views over Lake Trasimeno ⓘ polygonal layout ⓘ towers ⓘ well-preserved walls ⓘ |
| hasViewOf |
Lake Trasimeno
NERFINISHED
ⓘ
historic center of Castiglione del Lago NERFINISHED ⓘ |
| heritageStatus | local cultural heritage site ⓘ |
| locatedIn |
Castiglione del Lago
NERFINISHED
ⓘ
Italy ⓘ Province of Perugia NERFINISHED ⓘ Umbria NERFINISHED ⓘ |
| locatedNear | Lake Trasimeno NERFINISHED ⓘ |
| material | stone ⓘ |
| municipality | Castiglione del Lago NERFINISHED ⓘ |
| openToPublic | true ⓘ |
| partOf | historic fortifications of Castiglione del Lago ⓘ |
| region | Umbria NERFINISHED ⓘ |
| touristActivity |
historical visits
ⓘ
panoramic photography ⓘ sightseeing ⓘ |
| usedFor |
defense
ⓘ
military control of Lake Trasimeno ⓘ tourism ⓘ |
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: Rocca del Leone Description of subject: Rocca del Leone is a medieval lakeside fortress in Castiglione del Lago, Italy, known for its well-preserved walls and panoramic views over Lake Trasimeno.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rocca del Leone fortress