Caio Duilio
E440793
Caio Duilio was an Italian Royal Navy battleship of the Conte di Cavour class that served in both World Wars and was notably damaged during the British air attack on Taranto in 1940.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caio Duilio canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4436191 — 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: Caio Duilio Context triple: [Attack on Taranto, damagedShip, Caio Duilio]
-
A.
Giulio
Giulio is the given name of Giulio Douhet, an influential early 20th-century Italian air power theorist and general.
-
B.
Lucio
Lucio is a popular support hero in the game Overwatch, known for his music-based abilities that heal and speed up teammates.
-
C.
Aemilius
Aemilius is an ancient Roman family name (nomen) from which the French given name Émile ultimately derives.
-
D.
Luciani
Luciani is the Italian surname of Albino Luciani, who became Pope John Paul I, the head of the Roman Catholic Church in 1978.
-
E.
Quintus
Quintus is a traditional Latin praenomen (given name) commonly used in ancient Rome, often indicating the fifth-born child or associated with the number five.
- 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: Caio Duilio Target entity description: Caio Duilio was an Italian Royal Navy battleship of the Conte di Cavour class that served in both World Wars and was notably damaged during the British air attack on Taranto in 1940.
-
A.
Giulio
Giulio is the given name of Giulio Douhet, an influential early 20th-century Italian air power theorist and general.
-
B.
Lucio
Lucio is a popular support hero in the game Overwatch, known for his music-based abilities that heal and speed up teammates.
-
C.
Aemilius
Aemilius is an ancient Roman family name (nomen) from which the French given name Émile ultimately derives.
-
D.
Luciani
Luciani is the Italian surname of Albino Luciani, who became Pope John Paul I, the head of the Roman Catholic Church in 1978.
-
E.
Quintus
Quintus is a traditional Latin praenomen (given name) commonly used in ancient Rome, often indicating the fifth-born child or associated with the number five.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Conte di Cavour-class battleship
ⓘ
battleship ⓘ |
| armamentType |
naval artillery
ⓘ
torpedoes (carried by attacking aircraft at Taranto) ⓘ |
| beachedAt | Mar Grande, Taranto NERFINISHED ⓘ |
| beam | 28 meters (after reconstruction) ⓘ |
| builder | Cantieri navali Odero, Genoa NERFINISHED ⓘ |
| class | Conte di Cavour class NERFINISHED ⓘ |
| commissioned | 10 May 1915 ⓘ |
| conflict |
World War I
ⓘ
World War II ⓘ |
| country | Kingdom of Italy NERFINISHED ⓘ |
| damagedBy | Royal Navy Fleet Air Arm NERFINISHED ⓘ |
| dateOfEvent | 11 November 1940 ⓘ |
| decommissioned | 1956 ⓘ |
| defensiveSystem | anti-aircraft guns ⓘ |
| displacement |
about 23,000 tons (standard, as built)
ⓘ
over 29,000 tons (full load, after reconstruction) ⓘ |
| homePort | Taranto NERFINISHED ⓘ |
| hullType | dreadnought battleship ⓘ |
| laidDown | 24 April 1912 ⓘ |
| launched | 24 April 1913 ⓘ |
| length |
about 176 meters (as built)
ⓘ
about 186 meters (after reconstruction) ⓘ |
| locationOfEvent | Taranto NERFINISHED ⓘ |
| maximumSpeed |
21 knots (as built)
ⓘ
26 knots (after reconstruction) ⓘ |
| namedAfter | Gaius Duilius NERFINISHED ⓘ |
| notableEvent | British air attack on Taranto ⓘ |
| notableFeature | extensive interwar reconstruction with new superstructure and machinery ⓘ |
| operator | Regia Marina NERFINISHED ⓘ |
| originalMainBattery | 13 × 305 mm guns ⓘ |
| pennantNumber | D 553 (postwar hull number) ⓘ |
| postRebuildMainBattery | 10 × 320 mm guns ⓘ |
| postwarUse | training and fleet unit for Italian Navy ⓘ |
| propulsion | steam turbines ⓘ |
| reconstructed | 1937–1940 ⓘ |
| reconstructionLocation | Cantieri del Tirreno, Genoa NERFINISHED ⓘ |
| returnedToService | 1941 ⓘ |
| role | fleet flagship (interwar and WWII periods, at times) ⓘ |
| scrapped | late 1950s ⓘ |
| serviceEntry | 1915 ⓘ |
| statusDuringWWI | saw limited action in the Adriatic Sea ⓘ |
| statusDuringWWII | operated mainly in the Mediterranean Sea ⓘ |
| successorNavy | Marina Militare NERFINISHED ⓘ |
| survivedWar | World War II NERFINISHED ⓘ |
| torpedoHits | 1 ⓘ |
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: Caio Duilio Description of subject: Caio Duilio was an Italian Royal Navy battleship of the Conte di Cavour class that served in both World Wars and was notably damaged during the British air attack on Taranto in 1940.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.