Flavius Valerius Severus
E776997
Flavius Valerius Severus was a Roman emperor of the early 4th century who briefly ruled the Western Roman Empire during the turbulent period of the Tetrarchy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flavius Valerius Severus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8961745 — 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 Severus Context triple: [Severus II, givenName, Flavius Valerius Severus]
-
A.
Sextus Julius Severus
Sextus Julius Severus was a prominent 2nd-century Roman general and governor, best known for his decisive role in suppressing the Bar Kokhba revolt in Judea.
-
B.
Libius Severus
Libius Severus was a little-known Western Roman emperor who reigned from 461 to 465 AD as a puppet of the powerful general Ricimer during the empire’s final decline.
-
C.
Septimius Severus
Septimius Severus was a Roman emperor (reigned 193–211 CE) and founder of the Severan dynasty, known for his military campaigns and strengthening of imperial authority.
-
D.
Aulus Caecina Severus
Aulus Caecina Severus was a prominent Roman senator and general of the early Empire, noted for his military leadership under Augustus and Tiberius in campaigns along the Danube and in Germany.
-
E.
Trebonianus Gallus
Trebonianus Gallus was a Roman emperor who ruled from 251 to 253 AD during the Crisis of the Third Century, noted for his troubled reign marked by military defeats and plague.
- 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 Severus Target entity description: Flavius Valerius Severus was a Roman emperor of the early 4th century who briefly ruled the Western Roman Empire during the turbulent period of the Tetrarchy.
-
A.
Sextus Julius Severus
Sextus Julius Severus was a prominent 2nd-century Roman general and governor, best known for his decisive role in suppressing the Bar Kokhba revolt in Judea.
-
B.
Libius Severus
Libius Severus was a little-known Western Roman emperor who reigned from 461 to 465 AD as a puppet of the powerful general Ricimer during the empire’s final decline.
-
C.
Septimius Severus
Septimius Severus was a Roman emperor (reigned 193–211 CE) and founder of the Severan dynasty, known for his military campaigns and strengthening of imperial authority.
-
D.
Aulus Caecina Severus
Aulus Caecina Severus was a prominent Roman senator and general of the early Empire, noted for his military leadership under Augustus and Tiberius in campaigns along the Danube and in Germany.
-
E.
Trebonianus Gallus
Trebonianus Gallus was a Roman emperor who ruled from 251 to 253 AD during the Crisis of the Third Century, noted for his troubled reign marked by military defeats and plague.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Roman emperor
ⓘ
Western Roman emperor ⓘ |
| allegiance | Roman army ⓘ |
| appointedBy |
Constantius Chlorus
NERFINISHED
ⓘ
Galerius NERFINISHED ⓘ |
| capturedAt | Ravenna NERFINISHED ⓘ |
| centuryOfActivity | 4th century ⓘ |
| citizenship | Roman ⓘ |
| cognomen | Severus NERFINISHED ⓘ |
| conflict | civil war against Maxentius ⓘ |
| country | Roman Empire ⓘ |
| deathCause |
execution
ⓘ
forced suicide ⓘ |
| deathDate | 307 ⓘ |
| deathPlace |
Italy
NERFINISHED
ⓘ
Ravenna NERFINISHED ⓘ |
| era | Late Antiquity ⓘ |
| givenName | Severus NERFINISHED ⓘ |
| governmentForm | tetrarchic monarchy ⓘ |
| historicalPeriod |
Crisis of the Third Century aftermath
ⓘ
Tetrarchic period NERFINISHED ⓘ |
| imprisonedBy | Maximian NERFINISHED ⓘ |
| languageOfRecord | Latin ⓘ |
| militaryRank | officer ⓘ |
| nomen | Flavius NERFINISHED ⓘ |
| notableFor |
brief reign during the Tetrarchy
ⓘ
conflict with usurper Maxentius ⓘ |
| opponent |
Maxentius
NERFINISHED
ⓘ
Maximian NERFINISHED ⓘ |
| partOf | Tetrarchy NERFINISHED ⓘ |
| positionHeld |
Augustus of the Western Roman Empire
NERFINISHED
ⓘ
Caesar of the Western Roman Empire NERFINISHED ⓘ |
| powerBase | Mediolanum NERFINISHED ⓘ |
| praenomen | Valerius NERFINISHED ⓘ |
| predecessor | Constantius Chlorus NERFINISHED ⓘ |
| regionRuled | Western Roman Empire NERFINISHED ⓘ |
| reignEnd | 307 ⓘ |
| reignStart | 306 ⓘ |
| religion | paganism ⓘ |
| servedUnder |
Constantius Chlorus
NERFINISHED
ⓘ
Galerius NERFINISHED ⓘ |
| successor |
Constantine the Great
NERFINISHED
ⓘ
Maxentius NERFINISHED ⓘ |
| title | Imperator Caesar Flavius Valerius Severus Augustus NERFINISHED ⓘ |
| wasDeposedBy |
Maxentius
NERFINISHED
ⓘ
Maximian 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 Severus Description of subject: Flavius Valerius Severus was a Roman emperor of the early 4th century who briefly ruled the Western Roman Empire during the turbulent period of the Tetrarchy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.