Avitus
E70721
Avitus was a short-reigned 5th-century Western Roman emperor whose rule was marked by political instability and the empire’s accelerating decline.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Avitus canonical | 11 |
| Ecdicius Avitus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T543518 — 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: Avitus Context triple: [Western Roman Empire, ruler, Avitus]
-
A.
Odoacer
Odoacer was a Germanic chieftain and military leader who overthrew the last Western Roman emperor in 476 AD, effectively ending the Western Roman Empire and ruling Italy as its first barbarian king.
-
B.
Emperor Marcian
Emperor Marcian was a 5th-century Byzantine ruler known for stabilizing the Eastern Roman Empire and shaping Christian doctrine through his support of the Council of Chalcedon.
-
C.
Julius Nepos
Julius Nepos was a late Western Roman emperor, often regarded as the last legitimate holder of the imperial title in the West before the fall of the Western Roman Empire.
-
D.
Flavius
Flavius is a common Roman praenomen and family name frequently borne by late Roman emperors and officials, including Romulus Augustulus.
-
E.
Valentinian III
Valentinian III was a 5th-century Western Roman emperor whose long but troubled reign was marked by internal power struggles and the empire’s accelerating decline in the West.
- 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: Avitus Target entity description: Avitus was a short-reigned 5th-century Western Roman emperor whose rule was marked by political instability and the empire’s accelerating decline.
-
A.
Odoacer
Odoacer was a Germanic chieftain and military leader who overthrew the last Western Roman emperor in 476 AD, effectively ending the Western Roman Empire and ruling Italy as its first barbarian king.
-
B.
Emperor Marcian
Emperor Marcian was a 5th-century Byzantine ruler known for stabilizing the Eastern Roman Empire and shaping Christian doctrine through his support of the Council of Chalcedon.
-
C.
Julius Nepos
Julius Nepos was a late Western Roman emperor, often regarded as the last legitimate holder of the imperial title in the West before the fall of the Western Roman Empire.
-
D.
Flavius
Flavius is a common Roman praenomen and family name frequently borne by late Roman emperors and officials, including Romulus Augustulus.
-
E.
Valentinian III
Valentinian III was a 5th-century Western Roman emperor whose long but troubled reign was marked by internal power struggles and the empire’s accelerating decline in the West.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Roman consul
ⓘ
Western Roman emperor ⓘ ancient Roman politician ⓘ |
| ally |
Theodoric II
ⓘ
Visigothic Kingdom ⓘ |
| associatedWith |
Roman–barbarian diplomacy
ⓘ
Goths ⓘ
surface form:
Visigoths
|
| birthName | Eparchius Avitus ⓘ |
| birthPlace |
Gallia Narbonensis
ⓘ
Gaul ⓘ |
| capitalDuringReign |
Ravenna
ⓘ
Rome ⓘ |
| centuryOfActivity | 5th century ⓘ |
| countryOfCitizenship | Western Roman Empire ⓘ |
| deathDate | 456 ⓘ |
| deathPlace |
Brigantium
ⓘ
Gallia Narbonensis ⓘ |
| era | Late Antiquity ⓘ |
| ethnicGroup | Gallo-Roman ⓘ |
| familyName | Avitus self-link ⓘ |
| father | unknown Gallo-Roman aristocrat ⓘ |
| givenName | Eparchius ⓘ |
| languageSpoken | Latin ⓘ |
| mannerOfDeath | possibly executed ⓘ |
| militaryConflict | campaigns involving the Visigoths ⓘ |
| militaryRank | magister militum ⓘ |
| nobleFamily | Gallo-Roman aristocracy ⓘ |
| notableFor |
reign during accelerating decline of the Western Roman Empire
ⓘ
rule marked by political instability ⓘ short reign as Western Roman emperor ⓘ |
| notableWork | negotiation of alliance with the Visigoths ⓘ |
| opponent |
Ricimer
ⓘ
Roman Senate ⓘ |
| partOf |
Fall of the Western Roman Empire
ⓘ
surface form:
Crisis of the Western Roman Empire
|
| positionHeld |
Roman consul
ⓘ
Western Roman Empire ⓘ
surface form:
Western Roman emperor
magister militum ⓘ praetorian prefect of Gaul ⓘ |
| predecessor | Petronius Maximus ⓘ |
| reasonForEndOfReign | deposition ⓘ |
| regionOfActivity |
Gaul
ⓘ
Italy ⓘ |
| reignEnd | 456 ⓘ |
| reignStart | 455 ⓘ |
| religion | Christianity ⓘ |
| successor | Majorian ⓘ |
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: Avitus Description of subject: Avitus was a short-reigned 5th-century Western Roman emperor whose rule was marked by political instability and the empire’s accelerating decline.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Petronius Maximus
this entity surface form:
Ecdicius Avitus