John (son of Constantius III and Galla Placidia)
E347860
John was a late Roman imperial prince, the son of Emperor Constantius III and Empress Galla Placidia, and thus a member of the Theodosian dynasty.
All labels observed (2)
| Label | Occurrences |
|---|---|
| John (son of Constantius III and Galla Placidia) canonical | 1 |
| John (son of Theodosius I and Galla) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3329780 — 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.
Target entity: John (son of Constantius III and Galla Placidia) Context triple: [Valentinian III, sibling, John (son of Constantius III and Galla Placidia)]
-
A.
Flavius Julius Crispus
Flavius Julius Crispus was a 4th-century Roman Caesar and eldest son of Emperor Constantine the Great, noted for his military successes before his mysterious execution.
-
B.
Arcadius
Arcadius was a late 4th- and early 5th-century Roman emperor who ruled the Eastern Roman Empire and was the elder son of Theodosius I.
-
C.
Julian March
Julian March is a historically contested border region in northeastern Italy and parts of present-day Slovenia and Croatia, known for its mixed ethnic population and disputes between Italy and Yugoslavia in the 20th century.
-
D.
Severus II
Severus II was a Roman emperor of the early 4th century who ruled as a Western Augustus during the Tetrarchy before being overthrown in the civil wars that followed Diocletian’s abdication.
-
E.
Olybrius
Olybrius was a short-lived 5th-century Western Roman emperor whose brief reign in 472 occurred during the empire’s final period of political fragmentation and decline.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: John (son of Constantius III and Galla Placidia) Target entity description: John was a late Roman imperial prince, the son of Emperor Constantius III and Empress Galla Placidia, and thus a member of the Theodosian dynasty.
-
A.
Flavius Julius Crispus
Flavius Julius Crispus was a 4th-century Roman Caesar and eldest son of Emperor Constantine the Great, noted for his military successes before his mysterious execution.
-
B.
Arcadius
Arcadius was a late 4th- and early 5th-century Roman emperor who ruled the Eastern Roman Empire and was the elder son of Theodosius I.
-
C.
Julian March
Julian March is a historically contested border region in northeastern Italy and parts of present-day Slovenia and Croatia, known for its mixed ethnic population and disputes between Italy and Yugoslavia in the 20th century.
-
D.
Severus II
Severus II was a Roman emperor of the early 4th century who ruled as a Western Augustus during the Tetrarchy before being overthrown in the civil wars that followed Diocletian’s abdication.
-
E.
Olybrius
Olybrius was a short-lived 5th-century Western Roman emperor whose brief reign in 472 occurred during the empire’s final period of political fragmentation and decline.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Roman imperial prince
ⓘ
member of the Theodosian dynasty ⓘ |
| aunt |
Empress Pulcheria
ⓘ
surface form:
Pulcheria
|
| birthStatus | imperial family member ⓘ |
| century | 5th century ⓘ |
| country | Western Roman Empire ⓘ |
| culture | Roman ⓘ |
| dynasty | Theodosian dynasty ⓘ |
| era |
Late Antiquity
ⓘ
surface form:
Late Roman Empire
|
| father | Constantius III ⓘ |
| fatherTitle | Emperor of the Western Roman Empire ⓘ |
| givenName | John ⓘ |
| grandfather | Theodosius I ⓘ |
| grandmother | Aelia Flaccilla ⓘ |
| house | House of Theodosius ⓘ |
| mother | Galla Placidia ⓘ |
| motherTitle | Empress of the Western Roman Empire ⓘ |
| nobleFamily | Theodosian dynasty ⓘ |
| notableFor |
being a son of Emperor Constantius III
ⓘ
being a son of Empress Galla Placidia ⓘ |
| relative | Valentinian III ⓘ |
| religion | Nicene Christianity ⓘ |
| sibling | Valentinian III ⓘ |
| status | prince of the Western Roman Empire ⓘ |
| uncle |
Arcadius
ⓘ
Honorius ⓘ |
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.
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.
Subject: John (son of Constantius III and Galla Placidia) Description of subject: John was a late Roman imperial prince, the son of Emperor Constantius III and Empress Galla Placidia, and thus a member of the Theodosian dynasty.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.