Castel Nuovo
E89859
Castel Nuovo is a medieval seaside fortress and former royal residence in Naples, Italy, renowned for its massive towers and iconic triumphal arch.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Castel Nuovo canonical | 15 |
| Castel Nuovo, Naples | 3 |
| Castel Nuovo complex | 1 |
| Castel Nuovo in Naples | 1 |
| courtyards of Castel Nuovo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T729813 — 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: Castel Nuovo Context triple: [Naples, hasLandmark, Castel Nuovo]
-
A.
Sforza Castle
Sforza Castle is a historic Renaissance fortress in Milan that now serves as a major cultural complex housing several of the city’s most important museums and art collections.
-
B.
Castel dell'Ovo
Castel dell'Ovo is a historic seaside fortress on the Gulf of Naples, renowned as one of the city’s oldest and most iconic castles.
-
C.
Castel Sant'Angelo
Castel Sant'Angelo is a towering cylindrical fortress and former mausoleum on the banks of the Tiber in Rome, renowned for its rich history, papal apartments, and panoramic views of the city.
-
D.
Palazzo Madama
Palazzo Madama is a historic Renaissance palace in Rome that serves as the seat of the Italian Senate.
-
E.
Palazzo Madama
Palazzo Madama is a historic palace in Turin, Italy, renowned for its layered architectural styles from Roman times to the Baroque era and for housing the city’s Museum of Ancient Art.
- 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: Castel Nuovo Target entity description: Castel Nuovo is a medieval seaside fortress and former royal residence in Naples, Italy, renowned for its massive towers and iconic triumphal arch.
-
A.
Sforza Castle
Sforza Castle is a historic Renaissance fortress in Milan that now serves as a major cultural complex housing several of the city’s most important museums and art collections.
-
B.
Castel dell'Ovo
Castel dell'Ovo is a historic seaside fortress on the Gulf of Naples, renowned as one of the city’s oldest and most iconic castles.
-
C.
Castel Sant'Angelo
Castel Sant'Angelo is a towering cylindrical fortress and former mausoleum on the banks of the Tiber in Rome, renowned for its rich history, papal apartments, and panoramic views of the city.
-
D.
Palazzo Madama
Palazzo Madama is a historic Renaissance palace in Rome that serves as the seat of the Italian Senate.
-
E.
Palazzo Madama
Palazzo Madama is a historic palace in Turin, Italy, renowned for its layered architectural styles from Roman times to the Baroque era and for housing the city’s Museum of Ancient Art.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
historic building ⓘ medieval castle ⓘ tourist attraction ⓘ |
| alsoKnownAs | Maschio Angioino ⓘ |
| architect |
Pierre de Chaulnes
ⓘ
Pierre de Chaulnes (attributed) ⓘ |
| architecturalStyle |
Renaissance architecture
ⓘ
medieval architecture ⓘ |
| builtBy | Charles I of Anjou ⓘ |
| commissionedBy | Charles I of Anjou ⓘ |
| completionDate | 1282 ⓘ |
| country | Italy ⓘ |
| currentUse |
civic offices
ⓘ
museum ⓘ |
| decoratedBy |
Francesco Laurana
ⓘ
Guia Battista Mazzoni ⓘ |
| formerFunction |
administrative center
ⓘ
defensive fortress ⓘ royal residence ⓘ seat of the royal court of Naples ⓘ |
| hasPart |
Aragonese triumphal arch
ⓘ
Palatine Chapel ⓘ barbican ⓘ courtyard ⓘ dungeons ⓘ five corner towers ⓘ massive towers ⓘ terrace ⓘ throne room ⓘ triumphal arch ⓘ |
| heritageDesignation | cultural heritage of Italy ⓘ |
| inception | late 13th century ⓘ |
| locatedIn |
Campania
ⓘ
Naples ⓘ Piazza Municipio ⓘ southern Italy ⓘ
linked to:
Southern Italy
|
| locatedNear |
Gulf of Naples
ⓘ
Port of Naples ⓘ |
| materialUsed |
piperno stone
ⓘ
tuff stone ⓘ |
| notableFor |
Renaissance triumphal arch entrance
ⓘ
massive cylindrical towers ⓘ role in the history of the Kingdom of Naples ⓘ |
| openToPublic | true ⓘ |
| operator | Municipality of Naples ⓘ |
| rebuiltBy | Alfonso V of Aragon ⓘ |
| rebuiltIn | mid-15th century ⓘ |
| significantEvent | Aragonese reconstruction in the 15th century ⓘ |
| startDate | 1279 ⓘ |
| usedBy |
Aragonese kings of Naples
ⓘ
Bourbon rulers of Naples ⓘ
linked to:
Ferdinand I of the Two Sicilies
House of Anjou ⓘ Spanish viceroys of Naples ⓘ |
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: Castel Nuovo Description of subject: Castel Nuovo is a medieval seaside fortress and former royal residence in Naples, Italy, renowned for its massive towers and iconic triumphal arch.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Palatine Chapel
subject linked to:
Palatine Chapel
linked to: Castel Nuovo
subject linked to:
Palatine Chapel
linked to: Castel Nuovo
linked to: Castel Nuovo
linked to: Castel Nuovo
linked to: Castel Nuovo
linked to: Castel Nuovo