Amoreira Aqueduct
E764192
The Amoreira Aqueduct is a historic 16th–17th century aqueduct in Elvas, Portugal, renowned for its monumental multi-tiered arches that once supplied water to the fortified city and now form part of its UNESCO World Heritage landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amoreira Aqueduct canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8881601 — 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: Amoreira Aqueduct Context triple: [Elvas, knownFor, Amoreira Aqueduct]
-
A.
Espada Aqueduct
Espada Aqueduct is a historic 18th-century stone irrigation structure in San Antonio, Texas, built by Spanish missionaries to supply water to Mission Espada and its surrounding farmlands.
-
B.
Cacor aqueduct
The Cacor aqueduct is a historic French water bridge that carries the Canal de Garonne over the Tarn River near Moissac.
-
C.
Buc aqueduct
The Buc aqueduct is a historic 17th-century French aqueduct near Versailles, built under Louis XIV to supply water to the palace’s elaborate fountains and gardens.
-
D.
Valens Aqueduct
The Valens Aqueduct is a late Roman-era aqueduct in Istanbul, Turkey, that once formed a key part of the city’s water supply system and remains a prominent historic landmark.
-
E.
Lune Aqueduct
Lune Aqueduct is a historic 18th-century stone aqueduct in Lancaster, England, renowned for carrying the canal high over the River Lune with a series of impressive arches.
- 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: Amoreira Aqueduct Target entity description: The Amoreira Aqueduct is a historic 16th–17th century aqueduct in Elvas, Portugal, renowned for its monumental multi-tiered arches that once supplied water to the fortified city and now form part of its UNESCO World Heritage landscape.
-
A.
Espada Aqueduct
Espada Aqueduct is a historic 18th-century stone irrigation structure in San Antonio, Texas, built by Spanish missionaries to supply water to Mission Espada and its surrounding farmlands.
-
B.
Cacor aqueduct
The Cacor aqueduct is a historic French water bridge that carries the Canal de Garonne over the Tarn River near Moissac.
-
C.
Buc aqueduct
The Buc aqueduct is a historic 17th-century French aqueduct near Versailles, built under Louis XIV to supply water to the palace’s elaborate fountains and gardens.
-
D.
Valens Aqueduct
The Valens Aqueduct is a late Roman-era aqueduct in Istanbul, Turkey, that once formed a key part of the city’s water supply system and remains a prominent historic landmark.
-
E.
Lune Aqueduct
Lune Aqueduct is a historic 18th-century stone aqueduct in Lancaster, England, renowned for carrying the canal high over the River Lune with a series of impressive arches.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
aqueduct
ⓘ
civil engineering structure ⓘ historic monument ⓘ |
| alsoKnownAs | Aqueduto da Amoreira NERFINISHED ⓘ |
| architect | Francisco de Arruda NERFINISHED ⓘ |
| architecturalStyle | Renaissance engineering ⓘ |
| builtFor | water supply ⓘ |
| centuryOfConstruction |
16th century
ⓘ
17th century ⓘ |
| connectsTo |
Elvas city walls
NERFINISHED
ⓘ
cisterns in Elvas ⓘ |
| constructionEnd | 1622 ⓘ |
| constructionStart | 1537 ⓘ |
| country | Portugal ⓘ |
| currentUse |
monument
ⓘ
tourist attraction ⓘ |
| hasStructuralFeature |
arcades
ⓘ
buttresses ⓘ multi-tiered arches ⓘ stone masonry ⓘ |
| hasViewOf |
Elvas
NERFINISHED
ⓘ
surrounding countryside ⓘ |
| heritageDesignation | UNESCO World Heritage Site ⓘ |
| heritageStatus | protected monument in Portugal ⓘ |
| length | approximately 7 kilometres ⓘ |
| locatedIn |
Alentejo
NERFINISHED
ⓘ
Elvas NERFINISHED ⓘ Europe ⓘ Garrison Border Town of Elvas and its Fortifications cultural landscape NERFINISHED ⓘ Iberian Peninsula ⓘ Portalegre District NERFINISHED ⓘ |
| locatedNear |
Elvas fortifications
NERFINISHED
ⓘ
Spanish border ⓘ |
| maintainedBy | Portuguese authorities ⓘ |
| materialUsed |
mortar
ⓘ
stone ⓘ |
| maximumHeight | approximately 31 metres ⓘ |
| numberOfArches | over 800 ⓘ |
| originalFunction | to supply water to the city of Elvas ⓘ |
| partOf | Garrison Border Town of Elvas and its Fortifications NERFINISHED ⓘ |
| region | Alto Alentejo NERFINISHED ⓘ |
| significance |
important example of early modern hydraulic engineering
ⓘ
key element of the defensive system of Elvas ⓘ |
| status | well preserved ⓘ |
| transported | drinking water ⓘ |
| UNESCOWorldHeritageSiteSince | 2012 ⓘ |
| waterSource | Amoreira springs 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: Amoreira Aqueduct Description of subject: The Amoreira Aqueduct is a historic 16th–17th century aqueduct in Elvas, Portugal, renowned for its monumental multi-tiered arches that once supplied water to the fortified city and now form part of its UNESCO World Heritage landscape.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.