Laelianus
E219391
Laelianus was a short-lived usurper emperor of the breakaway Gallic Empire in the 3rd century Roman crisis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Laelianus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1969398 — 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: Laelianus Context triple: [Gallic Empire, hasEmperor, Laelianus]
-
A.
Hyginus
Hyginus was a Latin author and mythographer, traditionally identified as Gaius Julius Hyginus, known for compiling and preserving numerous Greek and Roman myths and celestial stories.
-
B.
Herculius
Herculius was the honorific title of the Roman emperor Maximian, associating him with the hero-god Hercules as part of Diocletian’s Tetrarchic ideology.
-
C.
Praxeas
Praxeas was an early Christian theologian known for promoting a modalistic view of the Trinity that was later deemed heretical by mainstream church authorities.
-
D.
Philoetius
Philoetius is a loyal cowherd in Homer’s Odyssey who helps Odysseus and Telemachus defeat the suitors upon Odysseus’s return to Ithaca.
-
E.
Artemios
Artemios is the given first name of Greek singer Demis Roussos, an internationally renowned pop and rock vocalist.
- 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: Laelianus Target entity description: Laelianus was a short-lived usurper emperor of the breakaway Gallic Empire in the 3rd century Roman crisis.
-
A.
Hyginus
Hyginus was a Latin author and mythographer, traditionally identified as Gaius Julius Hyginus, known for compiling and preserving numerous Greek and Roman myths and celestial stories.
-
B.
Herculius
Herculius was the honorific title of the Roman emperor Maximian, associating him with the hero-god Hercules as part of Diocletian’s Tetrarchic ideology.
-
C.
Praxeas
Praxeas was an early Christian theologian known for promoting a modalistic view of the Trinity that was later deemed heretical by mainstream church authorities.
-
D.
Philoetius
Philoetius is a loyal cowherd in Homer’s Odyssey who helps Odysseus and Telemachus defeat the suitors upon Odysseus’s return to Ithaca.
-
E.
Artemios
Artemios is the given first name of Greek singer Demis Roussos, an internationally renowned pop and rock vocalist.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
3rd-century Roman person
ⓘ
Gallic Empire ruler ⓘ usurper Roman emperor ⓘ |
| allegiance | Gallic Empire ⓘ |
| alsoKnownAs | Ulpius Cornelius Laelianus ⓘ |
| authorityContested | Postumus ⓘ |
| capitalDuringReign | Mogontiacum ⓘ |
| coinage |
antoniniani
ⓘ
aurei ⓘ issued coins in his own name ⓘ |
| country | Gallic Empire ⓘ |
| deathCause | assassination ⓘ |
| deathContext | killed during suppression of his revolt ⓘ |
| deathDate | 269 ⓘ |
| deathPlace |
Mainz
ⓘ
Mogontiacum ⓘ |
| era | Imperial Roman era ⓘ |
| ethnicGroup | Roman ⓘ |
| government | monarchy ⓘ |
| historicalPeriod | Crisis of the Third Century ⓘ |
| historicalStatus | usurper ⓘ |
| knownFor | brief usurpation in the Gallic Empire ⓘ |
| militaryRank | commander under Postumus ⓘ |
| name | Laelianus self-link ⓘ |
| notableEvent |
proclaimed emperor by his troops at Mogontiacum
ⓘ
rebelled against Postumus ⓘ |
| numismaticEvidence | known primarily from surviving coins ⓘ |
| opponent |
Postumus
ⓘ
loyalist forces of the Gallic Empire ⓘ |
| partOf | Crisis of the Third Century ⓘ |
| positionHeld |
Roman emperor of the Gallic Empire
ⓘ
military commander ⓘ |
| powerBase | Mogontiacum ⓘ |
| predecessor | Postumus ⓘ |
| regionRuled |
Germania Superior
ⓘ
parts of Gaul ⓘ |
| reignDuration | short-lived ⓘ |
| reignEnd | 269 ⓘ |
| reignStart | 269 ⓘ |
| successor | Marius ⓘ |
| title | Augustus ⓘ |
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: Laelianus Description of subject: Laelianus was a short-lived usurper emperor of the breakaway Gallic Empire in the 3rd century Roman crisis.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.