Flavius Claudius Constantinus
E338458
Flavius Claudius Constantinus, better known as Constantine II, was a 4th-century Roman emperor and son of Constantine the Great who ruled parts of the Western Roman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flavius Claudius Constantinus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2222448 — 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: Flavius Claudius Constantinus Context triple: [Constantine II, fullName, Flavius Claudius Constantinus]
-
A.
Constantine
Constantine is a historic northeastern Algerian city famed for its dramatic bridges spanning deep gorges and its role as a major cultural and economic center.
-
B.
Constantine
"Constantine" is a 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
-
C.
Constantinus Magnus
Constantinus Magnus, better known as Constantine the Great, was the Roman emperor who legalized Christianity and refounded Byzantium as Constantinople, profoundly shaping the future of the Roman Empire and Christian Europe.
-
D.
Julius Constantius
Julius Constantius was a 4th-century Roman nobleman and half-brother of Emperor Constantine the Great, notable as a member of the Constantinian imperial dynasty.
-
E.
Roman emperor Constantine the Great
Roman emperor Constantine the Great was the first Roman ruler to convert to Christianity and is best known for legalizing the religion, founding Constantinople, and reshaping the Roman Empire’s religious landscape.
- 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: Flavius Claudius Constantinus Target entity description: Flavius Claudius Constantinus, better known as Constantine II, was a 4th-century Roman emperor and son of Constantine the Great who ruled parts of the Western Roman Empire.
-
A.
Constantine
"Constantine" is a 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
-
B.
Constantine
Constantine is a historic northeastern Algerian city famed for its dramatic bridges spanning deep gorges and its role as a major cultural and economic center.
-
C.
Constantinus Magnus
Constantinus Magnus, better known as Constantine the Great, was the Roman emperor who legalized Christianity and refounded Byzantium as Constantinople, profoundly shaping the future of the Roman Empire and Christian Europe.
-
D.
Julius Constantius
Julius Constantius was a 4th-century Roman nobleman and half-brother of Emperor Constantine the Great, notable as a member of the Constantinian imperial dynasty.
-
E.
Roman emperor Constantine the Great
Roman emperor Constantine the Great was the first Roman ruler to convert to Christianity and is best known for legalizing the religion, founding Constantinople, and reshaping the Roman Empire’s religious landscape.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
4th-century Roman person
ⓘ
Roman emperor ⓘ human ⓘ |
| alsoKnownAs |
Constantine II
ⓘ
Constantinus II ⓘ |
| burialPlace | unknown or uncertain ⓘ |
| causeOfDeath | battle-related death ⓘ |
| coRuler |
Constans I
ⓘ
linked to:
Constans
Constantius II ⓘ |
| countryOfCitizenship | Roman Empire ⓘ |
| dateOfBirth |
0316
ⓘ
0317 ⓘ |
| dateOfDeath | 0340 ⓘ |
| dynasty | Constantinian dynasty ⓘ |
| endTime | as Augustus: 340 ⓘ |
| era | Late Antiquity ⓘ |
| father |
Constantine the Great
ⓘ
linked to:
Constantine I
|
| heritage | Roman ⓘ |
| historicalPeriod | 4th century ⓘ |
| languageSpoken | Latin ⓘ |
| mannerOfDeath | killed in battle ⓘ |
| memberOf | Imperial Roman aristocracy ⓘ |
| mother | Fausta ⓘ |
| nobleTitle |
Augustus
ⓘ
Caesar ⓘ Roman emperor ⓘ |
| notableEvent |
civil war against Constans I
ⓘ
death during campaign in Italy ⓘ |
| notableFamilyRelation |
grandson of Constantius Chlorus
ⓘ
grandson of Helena ⓘ son of Constantine the Great ⓘ |
| placeOfBirth |
Arelate
ⓘ
Arles ⓘ |
| placeOfDeath | Aquileia ⓘ |
| positionHeld |
Augustus
ⓘ
Caesar ⓘ Roman consul ⓘ Roman emperor of the West ⓘ |
| predecessor |
Constantine the Great
ⓘ
linked to:
Constantine I
|
| religion | Christianity ⓘ |
| ruledTerritory |
Britannia
ⓘ
Gaul ⓘ Hispania ⓘ
linked to:
Hispania (probable)
|
| sexOrGender | male ⓘ |
| sibling |
Constans I
ⓘ
linked to:
Constans
Constantius II ⓘ |
| startTime |
as Augustus: 337
ⓘ
as Caesar: 317 ⓘ |
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: Flavius Claudius Constantinus Description of subject: Flavius Claudius Constantinus, better known as Constantine II, was a 4th-century Roman emperor and son of Constantine the Great who ruled parts of the Western Roman Empire.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.