Acqua Vergine
E539881
Acqua Vergine is a historic Roman aqueduct system, still in use today, that supplies water to several famous fountains in Rome, including the Trevi Fountain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Acqua Vergine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5683051 — 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: Acqua Vergine Context triple: [Aqua Virgo, hasItalianName, Acqua Vergine]
-
A.
Cisterna di Latina
Cisterna di Latina is a town and comune in the Lazio region of central Italy, known for its agricultural production and proximity to the Pontine Marshes.
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B.
Aqua Appia
Aqua Appia was one of ancient Rome’s earliest aqueducts, constructed in the 4th century BCE to supply the city with fresh water.
-
C.
Lanuvium
Lanuvium was an ancient Latin city in central Italy, noted for its important sanctuary of Juno Sospita and its later incorporation into the Roman state.
-
D.
Aniene
The Aniene is a river in central Italy that flows through the Apennines and joins the Tiber near Rome, historically important as a water source for the ancient city.
-
E.
Lavinium
Lavinium was an ancient coastal city of Latium in central Italy, traditionally associated with the legendary landing of Aeneas and the early origins of Roman religious cults.
- 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: Acqua Vergine Target entity description: Acqua Vergine is a historic Roman aqueduct system, still in use today, that supplies water to several famous fountains in Rome, including the Trevi Fountain.
-
A.
Cisterna di Latina
Cisterna di Latina is a town and comune in the Lazio region of central Italy, known for its agricultural production and proximity to the Pontine Marshes.
-
B.
Aqua Appia
Aqua Appia was one of ancient Rome’s earliest aqueducts, constructed in the 4th century BCE to supply the city with fresh water.
-
C.
Lanuvium
Lanuvium was an ancient Latin city in central Italy, noted for its important sanctuary of Juno Sospita and its later incorporation into the Roman state.
-
D.
Aniene
The Aniene is a river in central Italy that flows through the Apennines and joins the Tiber near Rome, historically important as a water source for the ancient city.
-
E.
Lavinium
Lavinium was an ancient coastal city of Latium in central Italy, traditionally associated with the legendary landing of Aeneas and the early origins of Roman religious cults.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Roman aqueduct
ⓘ
aqueduct ⓘ |
| associatedWith |
Roman engineering
ⓘ
Rome’s fountain system ⓘ Trevi Fountain NERFINISHED ⓘ |
| builtBy | ancient Romans ⓘ |
| cityServed | Rome NERFINISHED ⓘ |
| country | Italy ⓘ |
| function | transport water from springs to Rome ⓘ |
| hasComponent |
distribution network
ⓘ
springs ⓘ underground channels ⓘ |
| hasCulturalSignificance | supports iconic tourist landmarks in Rome ⓘ |
| hasHistoricalSignificance | example of long-lived Roman hydraulic infrastructure ⓘ |
| heritage | ancient Roman infrastructure ⓘ |
| historicalPeriod | Ancient Rome NERFINISHED ⓘ |
| languageOfName | Italian ⓘ |
| locatedIn |
Italy, Europe
NERFINISHED
ⓘ
Lazio ⓘ Metropolitan City of Rome Capital NERFINISHED ⓘ Rome ⓘ historic center of Rome ⓘ |
| nameMeaning | Virgin Water NERFINISHED ⓘ |
| notableFeature |
continuous operation from antiquity to present
ⓘ
feeds Rome’s most famous baroque fountains ⓘ |
| partOf |
Rome aqueduct network
NERFINISHED
ⓘ
water supply of Rome ⓘ |
| regionServed | central Rome NERFINISHED ⓘ |
| status | operational ⓘ |
| stillInUse | true ⓘ |
| suppliesWaterTo |
Fontana della Barcaccia
NERFINISHED
ⓘ
Fontana di Piazza Navona NERFINISHED ⓘ Trevi Fountain NERFINISHED ⓘ other monumental fountains in Rome ⓘ |
| usedFor |
aesthetic and monumental fountains
ⓘ
urban water supply ⓘ |
| waterType | drinking water ⓘ |
| waterUse |
ornamental fountains
ⓘ
public water supply ⓘ |
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: Acqua Vergine Description of subject: Acqua Vergine is a historic Roman aqueduct system, still in use today, that supplies water to several famous fountains in Rome, including the Trevi Fountain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Aqua Virgo