Hostilian
E725485
Hostilian was a short-lived Roman emperor of the 3rd century, known for his brief reign during the Crisis of the Third Century before dying, likely of plague, in 251 AD.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hostilian canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8312952 — 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: Hostilian Context triple: [Decius, child, Hostilian]
-
A.
Helvius Successus
Helvius Successus was a Roman man of equestrian or municipal background, best known as the father of the future emperor Pertinax.
-
B.
Hannibalianus
Hannibalianus was a 4th-century Roman nobleman and member of Constantine the Great’s family, briefly elevated with a royal title during the emperor’s eastern campaigns before being executed in the dynastic purges of 337.
-
C.
Fortius
Fortius is the Latin word meaning "stronger," best known as part of the Olympic motto "Citius, Altius, Fortius" ("Faster, Higher, Stronger").
-
D.
Remulak
Remulak is the fictional alien homeworld of the Coneheads in the "Saturday Night Live" sketches and related adaptations.
-
E.
Rechiarius
Rechiarius was a 5th-century king of the Suebi in Gallaecia, known for being one of the first Germanic rulers to convert to Catholic Christianity and for his military campaigns in the Iberian Peninsula.
- 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: Hostilian Target entity description: Hostilian was a short-lived Roman emperor of the 3rd century, known for his brief reign during the Crisis of the Third Century before dying, likely of plague, in 251 AD.
-
A.
Helvius Successus
Helvius Successus was a Roman man of equestrian or municipal background, best known as the father of the future emperor Pertinax.
-
B.
Hannibalianus
Hannibalianus was a 4th-century Roman nobleman and member of Constantine the Great’s family, briefly elevated with a royal title during the emperor’s eastern campaigns before being executed in the dynastic purges of 337.
-
C.
Fortius
Fortius is the Latin word meaning "stronger," best known as part of the Olympic motto "Citius, Altius, Fortius" ("Faster, Higher, Stronger").
-
D.
Remulak
Remulak is the fictional alien homeworld of the Coneheads in the "Saturday Night Live" sketches and related adaptations.
-
E.
Rechiarius
Rechiarius was a 5th-century king of the Suebi in Gallaecia, known for being one of the first Germanic rulers to convert to Catholic Christianity and for his military campaigns in the Iberian Peninsula.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
3rd-century Roman person
ⓘ
Roman emperor ⓘ |
| associatedWith | Gothic Wars of the 3rd century NERFINISHED ⓘ |
| causeOfDeath | plague ⓘ |
| child |
Hostilian
NERFINISHED
ⓘ
Hostilian NERFINISHED ⓘ |
| citizenship | Roman ⓘ |
| cognomen | Hostilianus NERFINISHED ⓘ |
| coRuler |
Herennius Etruscus
NERFINISHED
ⓘ
Trebonianus Gallus NERFINISHED ⓘ |
| country | Roman Empire ⓘ |
| deathDate | 251 ⓘ |
| deathPlace | Rome ⓘ |
| dynasty | Decian dynasty NERFINISHED ⓘ |
| era | Crisis of the Third Century NERFINISHED ⓘ |
| familyName | Messius Quintus NERFINISHED ⓘ |
| father | Decius NERFINISHED ⓘ |
| fullName | Gaius Valens Hostilianus Messius Quintus NERFINISHED ⓘ |
| givenName | Gaius NERFINISHED ⓘ |
| historicalUncertainty |
details of reign poorly documented
ⓘ
exact birth date unknown ⓘ |
| mannerOfDeath | disease ⓘ |
| mother | Herennia Etruscilla NERFINISHED ⓘ |
| motherTitle | Augusta NERFINISHED ⓘ |
| nomen | Messius NERFINISHED ⓘ |
| notableFor |
brief reign as Roman emperor
ⓘ
death during a plague outbreak ⓘ |
| positionHeld |
Caesar
NERFINISHED
ⓘ
Roman emperor ⓘ co-emperor of the Roman Empire ⓘ |
| praenomen | Gaius NERFINISHED ⓘ |
| predecessor |
Decius
NERFINISHED
ⓘ
Herennius Etruscus NERFINISHED ⓘ |
| reignEnd | 251 ⓘ |
| reignStart | 251 ⓘ |
| religion | Roman paganism ⓘ |
| sibling | Herennius Etruscus NERFINISHED ⓘ |
| status |
elevated to Augustus
ⓘ
junior emperor at first ⓘ |
| successor | Trebonianus Gallus NERFINISHED ⓘ |
| timePeriod | 3rd century ⓘ |
| title | Imperator Caesar Gaius Valens Hostilianus Messius Quintus Augustus 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: Hostilian Description of subject: Hostilian was a short-lived Roman emperor of the 3rd century, known for his brief reign during the Crisis of the Third Century before dying, likely of plague, in 251 AD.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.