Julius Constantius
E317702
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Julius Constantius canonical | 17 |
| Flavius Julius Constantius | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1798333 — 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: Julius Constantius Context triple: [Constantius Chlorus, child, Julius Constantius]
-
A.
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.
-
B.
Constantius Chlorus
Constantius Chlorus was a Roman emperor of the late 3rd and early 4th centuries, best known as a senior ruler in the Tetrarchy and the father of Constantine the Great.
-
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 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
-
E.
Constantius II
Constantius II was a 4th-century Roman emperor who ruled much of the Eastern Roman Empire and played a key role in the religious and political struggles following Constantine the Great’s reign.
- 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: Julius Constantius Target entity description: 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.
-
A.
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.
-
B.
Constantius Chlorus
Constantius Chlorus was a Roman emperor of the late 3rd and early 4th centuries, best known as a senior ruler in the Tetrarchy and the father of Constantine the Great.
-
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 2005 supernatural action-horror film starring Keanu Reeves as occult detective John Constantine, based on DC Comics' Hellblazer series.
-
E.
Constantius II
Constantius II was a 4th-century Roman emperor who ruled much of the Eastern Roman Empire and played a key role in the religious and political struggles following Constantine the Great’s reign.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
4th-century Roman aristocrat
ⓘ
Roman nobleman ⓘ member of the Constantinian dynasty ⓘ |
| associatedWith | Constantinian dynasty succession struggles ⓘ |
| causeOfDeath | political purge ⓘ |
| child |
Gallus
ⓘ
Julian the Apostate ⓘ daughter married to Constantius II ⓘ |
| conferralOfOffice | consulship under Constantine I ⓘ |
| countryOfCitizenship | Roman Empire ⓘ |
| culture | Roman ⓘ |
| dateOfDeath | 337 ⓘ |
| dynasty | Constantinian dynasty ⓘ |
| familyName | Constantius ⓘ |
| father | Constantius Chlorus ⓘ |
| givenName | Julius ⓘ |
| historicalEra | Late Antiquity ⓘ |
| languageSpoken |
Greek
ⓘ
Latin ⓘ |
| mannerOfDeath | executed ⓘ |
| mother | Flavia Maximiana Theodora ⓘ |
| nobleTitle | patricius ⓘ |
| notableFor |
being father of Emperor Julian
ⓘ
being half-brother of Constantine the Great ⓘ role in Constantinian imperial family politics ⓘ |
| positionHeld | consul of the Roman Empire ⓘ |
| relative |
Constantine the Great
ⓘ
linked to:
Constantine I
Constantius II ⓘ Gallus ⓘ Hannibalianus (king) ⓘ
linked to:
Hannibalianus
Julian the Apostate ⓘ |
| religion |
Christianity (Nicene or related imperial Christianity)
ⓘ
linked to:
Nicene Christianity
|
| residence |
Eastern Roman Empire
ⓘ
linked to:
Byzantine Empire
court of Constantine the Great ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Anastasia
ⓘ
linked to:
Saint Anastasia
Constantia ⓘ Constantine the Great ⓘ
linked to:
Constantine I
Eutropia ⓘ Flavius Dalmatius ⓘ
linked to:
Flavius Dalmatius (the elder)
Hannibalianus (the elder) ⓘ
linked to:
Hannibalianus
|
| spouse |
Basilina
ⓘ
Galla ⓘ |
| timePeriod | 4th century ⓘ |
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: Julius Constantius Description of subject: 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.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.