Piazza IV Novembre
E116063
Piazza IV Novembre is the central historic square of Perugia, Italy, known for its medieval architecture and the iconic Fontana Maggiore.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Piazza IV Novembre canonical | 7 |
| Piazza IV Novembre, Perugia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T980796 — 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: Piazza IV Novembre Context triple: [Perugia, hasLandmark, Piazza IV Novembre]
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A.
Piazza Unità d’Italia
Piazza Unità d’Italia is a grand seafront square in Trieste, Italy, renowned as one of Europe’s largest city squares facing the sea and framed by elegant historic buildings.
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B.
Piazza Castello
Piazza Castello is a central and historic square in Turin, Italy, renowned for its grand palaces, cultural institutions, and role as a focal point of city life.
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C.
Piazza della Scala
Piazza della Scala is a prominent square in central Milan, Italy, known for facing the famed La Scala opera house and hosting notable historic buildings and monuments.
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D.
Piazza Duomo
Piazza Duomo is the historic main square of Trento, Italy, renowned for its medieval architecture, cathedral, and vibrant civic life.
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E.
Piazza San Carlo
Piazza San Carlo is a grand 17th-century baroque square in central Turin, renowned for its elegant arcades, twin churches, and vibrant café culture.
- 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: Piazza IV Novembre Target entity description: Piazza IV Novembre is the central historic square of Perugia, Italy, known for its medieval architecture and the iconic Fontana Maggiore.
-
A.
Piazza Unità d’Italia
Piazza Unità d’Italia is a grand seafront square in Trieste, Italy, renowned as one of Europe’s largest city squares facing the sea and framed by elegant historic buildings.
-
B.
Piazza Castello
Piazza Castello is a central and historic square in Turin, Italy, renowned for its grand palaces, cultural institutions, and role as a focal point of city life.
-
C.
Piazza della Scala
Piazza della Scala is a prominent square in central Milan, Italy, known for facing the famed La Scala opera house and hosting notable historic buildings and monuments.
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D.
Piazza Duomo
Piazza Duomo is the historic main square of Trento, Italy, renowned for its medieval architecture, cathedral, and vibrant civic life.
-
E.
Piazza San Carlo
Piazza San Carlo is a grand 17th-century baroque square in central Turin, renowned for its elegant arcades, twin churches, and vibrant café culture.
- F. None of above. chosen
Statements (35)
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: Piazza IV Novembre Description of subject: Piazza IV Novembre is the central historic square of Perugia, Italy, known for its medieval architecture and the iconic Fontana Maggiore.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Perugia
this entity surface form:
Piazza IV Novembre, Perugia
subject surface form:
Umbria Jazz Festival
subject surface form:
Fontana Maggiore