Ninth Legion
E913199
The Ninth Legion is a legendary Roman legion, often associated with its mysterious disappearance from historical records and popularized in modern fiction about Roman Britain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ninth Legion canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11235950 — 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: Ninth Legion Context triple: [The Eagle, featuresOrganization, Ninth Legion]
-
A.
Third Gallic Legion
The Third Gallic Legion was a Roman imperial legion, originally raised in Gaul, that served in various military campaigns and provincial garrisons during the Roman Empire.
-
B.
Legio XX Valeria Victrix
Legio XX Valeria Victrix was a renowned Roman legion, active from the late Republic through the Imperial period, best known for its long service in Britain and participation in major campaigns such as the conquest of Britannia.
-
C.
Legio VI Victrix
Legio VI Victrix was a distinguished Roman legion, famed for its military successes and long-term role in the conquest and defense of Roman Britain.
-
D.
Legio XIII Gemina
Legio XIII Gemina was a Roman legion, originally raised by Julius Caesar, that served prominently in numerous campaigns across the Roman Empire from the late Republic into the Imperial period.
-
E.
Legio XXX Ulpia Victrix
Legio XXX Ulpia Victrix was a Roman imperial legion founded by Emperor Trajan that became a key military force on the empire’s northwestern frontier, particularly in the lower Rhine region.
- 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: Ninth Legion Target entity description: The Ninth Legion is a legendary Roman legion, often associated with its mysterious disappearance from historical records and popularized in modern fiction about Roman Britain.
-
A.
Third Gallic Legion
The Third Gallic Legion was a Roman imperial legion, originally raised in Gaul, that served in various military campaigns and provincial garrisons during the Roman Empire.
-
B.
Legio XX Valeria Victrix
Legio XX Valeria Victrix was a renowned Roman legion, active from the late Republic through the Imperial period, best known for its long service in Britain and participation in major campaigns such as the conquest of Britannia.
-
C.
Legio VI Victrix
Legio VI Victrix was a distinguished Roman legion, famed for its military successes and long-term role in the conquest and defense of Roman Britain.
-
D.
Legio XIII Gemina
Legio XIII Gemina was a Roman legion, originally raised by Julius Caesar, that served prominently in numerous campaigns across the Roman Empire from the late Republic into the Imperial period.
-
E.
Legio XXX Ulpia Victrix
Legio XXX Ulpia Victrix was a Roman imperial legion founded by Emperor Trajan that became a key military force on the empire’s northwestern frontier, particularly in the lower Rhine region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Roman legion
ⓘ
military unit ⓘ |
| activeInCentury |
1st century BCE
ⓘ
1st century CE ⓘ 2nd century CE ⓘ |
| allegiance | Rome NERFINISHED ⓘ |
| alsoKnownAs |
Legio IX
NERFINISHED
ⓘ
Legio IX Hispana NERFINISHED ⓘ Legio Nona Hispana NERFINISHED ⓘ |
| commandedBy |
Emperor Claudius (as supreme commander)
NERFINISHED
ⓘ
Gnaeus Julius Agricola NERFINISHED ⓘ Julius Caesar NERFINISHED ⓘ |
| conflictParticipationStatus | participated in multiple Roman civil and foreign wars ⓘ |
| country | Roman Empire ⓘ |
| culturalRole | symbol of lost Roman legion in British popular culture ⓘ |
| disappearanceStatus | uncertain ⓘ |
| documentedInSource |
Caesar’s Commentarii de Bello Gallico
NERFINISHED
ⓘ
Roman military diplomas ⓘ inscriptions from Britain ⓘ works of Tacitus ⓘ |
| hasEmblemStatus | uncertain ⓘ |
| hasReputation | elite legion in early Imperial period ⓘ |
| hasTitle | Hispana NERFINISHED ⓘ |
| historicalDebate | extent and location of its final destruction or disbandment ⓘ |
| languageOfName | Latin ⓘ |
| lastSecureAttestationDate | early 2nd century CE ⓘ |
| lastSecureAttestationPlace | Britannia NERFINISHED ⓘ |
| legionNumber | 9 ⓘ |
| militaryBranch | Roman army ⓘ |
| namedAfter | number nine ⓘ |
| notableFor |
association with modern legends about its fate
ⓘ
mysterious disappearance from historical records ⓘ service in Roman Britain ⓘ |
| participatedIn |
Claudius’ invasion of Britain
ⓘ
Roman conquest of Britain NERFINISHED ⓘ |
| partOf | Roman legions in Britain ⓘ |
| popularizedBy |
2010 film "Centurion"
NERFINISHED
ⓘ
2011 film "The Eagle" NERFINISHED ⓘ Rosemary Sutcliff’s novel "The Eagle of the Ninth" NERFINISHED ⓘ various modern historical novels about Roman Britain ⓘ |
| possibleFate |
destroyed in Britain
ⓘ
destroyed in a later eastern campaign ⓘ transferred to the Rhine frontier ⓘ |
| stationedIn |
Britannia
NERFINISHED
ⓘ
Eboracum NERFINISHED ⓘ Germania NERFINISHED ⓘ Hispania NERFINISHED ⓘ |
| titleOrigin | service in Hispania ⓘ |
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: Ninth Legion Description of subject: The Ninth Legion is a legendary Roman legion, often associated with its mysterious disappearance from historical records and popularized in modern fiction about Roman Britain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.