praefectus vigilum
E802239
The praefectus vigilum was the senior Roman official who headed the city’s night watch and firefighting corps, overseeing public order and emergency response in Rome.
All labels observed (1)
| Label | Occurrences |
|---|---|
| praefectus vigilum canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9486787 — 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: praefectus vigilum Context triple: [vigiles, commandedBy, praefectus vigilum]
-
A.
Praetorian Prefect
The Praetorian Prefect was a powerful senior official of the Roman Empire who commanded the emperor’s elite Praetorian Guard and often wielded significant political and military influence.
-
B.
praefectus classis
The praefectus classis was a senior Roman imperial official who commanded a fleet and oversaw naval operations and administration.
-
C.
Roman lictor
A Roman lictor was an official bodyguard and attendant to senior magistrates, recognized for carrying the fasces as a symbol of their authority and power.
-
D.
Praetorian Guard
The Praetorian Guard was an elite unit of the Roman army that served as the personal bodyguard and powerful political enforcer for Roman emperors.
-
E.
Palatine Guard
The Palatine Guard was a former military unit of the Papal States that served as part of the Pope’s personal armed forces until its disbandment in the 20th century.
- 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: praefectus vigilum Target entity description: The praefectus vigilum was the senior Roman official who headed the city’s night watch and firefighting corps, overseeing public order and emergency response in Rome.
-
A.
Praetorian Prefect
The Praetorian Prefect was a powerful senior official of the Roman Empire who commanded the emperor’s elite Praetorian Guard and often wielded significant political and military influence.
-
B.
praefectus classis
The praefectus classis was a senior Roman imperial official who commanded a fleet and oversaw naval operations and administration.
-
C.
Roman lictor
A Roman lictor was an official bodyguard and attendant to senior magistrates, recognized for carrying the fasces as a symbol of their authority and power.
-
D.
Praetorian Guard
The Praetorian Guard was an elite unit of the Roman army that served as the personal bodyguard and powerful political enforcer for Roman emperors.
-
E.
Palatine Guard
The Palatine Guard was a former military unit of the Papal States that served as part of the Pope’s personal armed forces until its disbandment in the 20th century.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Roman office
ⓘ
public security official ⓘ |
| appliesToJurisdiction |
city of Rome
ⓘ
linked to:
Rome
|
| appointedBy | Roman emperor ⓘ |
| basedOn | earlier private fire brigades ⓘ |
| commanded |
cohortes vigilum
ⓘ
vigiles ⓘ |
| country |
Ancient Rome
ⓘ
linked to:
Roman Antiquity
|
| creator | Augustus ⓘ |
| hadAuthorityTo |
detain suspects
ⓘ
impose fines ⓘ order corporal punishment ⓘ |
| hasDuty |
arrest of thieves and burglars
ⓘ
assisting in crowd control ⓘ command of the vigiles ⓘ emergency response in Rome ⓘ enforcement of fire-prevention regulations ⓘ execution of certain judicial sentences ⓘ firefighting in Rome ⓘ guarding public buildings at night ⓘ handling some criminal investigations ⓘ interrogation of suspects ⓘ maintenance of public order at night ⓘ night watch in Rome ⓘ patrolling streets and insulae at night ⓘ policing minor crimes ⓘ supervision of slaves and freedmen in vigiles ⓘ |
| hasJurisdictionOver |
certain criminal offenses
ⓘ
fire incidents in Rome ⓘ nighttime public order in Rome ⓘ |
| historicalSource |
Cassius Dio
ⓘ
Suetonius ⓘ legal texts of the Digest ⓘ |
| inception | 6 CE ⓘ |
| languageOfName | Latin ⓘ |
| literalMeaning | prefect of the watch ⓘ |
| numberOfUnitsCommanded | 7 cohorts of vigiles ⓘ |
| officeHolderClass | equestrian prefect ⓘ |
| partOf | Roman imperial administration ⓘ |
| replaced | informal night watches ⓘ |
| residence | Rome ⓘ |
| seat | Rome ⓘ |
| socialRank | equestrian ⓘ |
| subordinateTo |
Roman emperor
ⓘ
praefectus urbi ⓘ princeps ⓘ |
| supervised |
equipment for firefighting
ⓘ
stations of the vigiles ⓘ water supply for firefighting ⓘ |
| timePeriod |
Roman Empire
ⓘ
early Principate ⓘ |
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: praefectus vigilum Description of subject: The praefectus vigilum was the senior Roman official who headed the city’s night watch and firefighting corps, overseeing public order and emergency response in Rome.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
vigiles (paramilitary fire and police units)