Flavius Valerius Constantius
E765504
Flavius Valerius Constantius, better known as Constantius Chlorus, was a Roman emperor of the Tetrarchy and the father of Constantine the Great.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Caesar Flavius Valerius Constantius | 1 |
| Flavius Valerius Constantius canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8489558 — 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 Valerius Constantius Context triple: [Constantius Chlorus, fullName, Flavius Valerius Constantius]
-
A.
Flavius Claudius Constantinus
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.
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B.
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.
-
C.
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.
-
D.
Constantine
Constantine is a masculine given name of Greek and Latin origin, historically borne by several Roman and Byzantine emperors and various Christian saints.
-
E.
Constantine
"Constantine" is a 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
- 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 Valerius Constantius Target entity description: Flavius Valerius Constantius, better known as Constantius Chlorus, was a Roman emperor of the Tetrarchy and the father of Constantine the Great.
-
A.
Flavius Claudius Constantinus
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.
-
B.
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.
-
C.
Constantine
Constantine is a masculine given name of Greek and Latin origin, historically borne by several Roman and Byzantine emperors and various Christian saints.
-
D.
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.
-
E.
Constantine
"Constantine" is a 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Roman consul
ⓘ
Roman emperor ⓘ Roman general ⓘ tetrarch ⓘ |
| appointedBy | Maximian NERFINISHED ⓘ |
| birthDate | c. 250 ⓘ |
| birthName | Flavius Valerius Constantius NERFINISHED ⓘ |
| birthPlace |
Balkans
NERFINISHED
ⓘ
Dardania NERFINISHED ⓘ Moesia NERFINISHED ⓘ |
| child |
Constantine the Great
NERFINISHED
ⓘ
Flavius Dalmatius NERFINISHED ⓘ Hannibalianus NERFINISHED ⓘ Julius Constantius NERFINISHED ⓘ |
| citizenship | Roman Empire ⓘ |
| coRuler |
Diocletian
NERFINISHED
ⓘ
Galerius NERFINISHED ⓘ Maximian NERFINISHED ⓘ |
| country | Roman Empire ⓘ |
| deathDate | 25 July 306 ⓘ |
| deathPlace |
Britannia
NERFINISHED
ⓘ
Eboracum NERFINISHED ⓘ York NERFINISHED ⓘ |
| dynasty | Constantinian dynasty NERFINISHED ⓘ |
| fatherOf | Constantine the Great NERFINISHED ⓘ |
| floruit |
early 4th century
ⓘ
late 3rd century ⓘ |
| hasAlias |
Constantius Chlorus
NERFINISHED
ⓘ
Constantius I NERFINISHED ⓘ Constantius I Chlorus NERFINISHED ⓘ |
| memberOf | Tetrarchy NERFINISHED ⓘ |
| militaryRank |
Augustus
NERFINISHED
ⓘ
Caesar ⓘ |
| notableFor |
being the father of Constantine the Great
ⓘ
participation in the Tetrarchic system of government ⓘ reconquest of Britain from Allectus ⓘ |
| parentOf | Constantine the Great NERFINISHED ⓘ |
| partner | Helena NERFINISHED ⓘ |
| positionHeld |
Augustus of the Western Roman Empire
NERFINISHED
ⓘ
Caesar of the Western Roman Empire NERFINISHED ⓘ Roman consul ⓘ |
| predecessor |
Allectus
NERFINISHED
ⓘ
Carausius NERFINISHED ⓘ |
| reignEnd | 25 July 306 ⓘ |
| reignStart | 1 March 293 ⓘ |
| religion | traditional Roman paganism ⓘ |
| spouse | Theodora NERFINISHED ⓘ |
| successor | Constantine the Great NERFINISHED ⓘ |
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 Valerius Constantius Description of subject: Flavius Valerius Constantius, better known as Constantius Chlorus, was a Roman emperor of the Tetrarchy and the father of Constantine the Great.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.