Castelo de Abrantes
E546370
Castelo de Abrantes is a medieval hilltop castle in the Portuguese town of Abrantes, historically important for its strategic position overlooking the Tagus River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Castelo de Abrantes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5719435 — 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: Castelo de Abrantes Context triple: [Abrantes, hasLandmark, Castelo de Abrantes]
-
A.
Castelo de Vide
Castelo de Vide is a historic hilltop town in Portugal’s Alentejo region, known for its well-preserved medieval castle and Jewish quarter.
-
B.
Castle of Estremoz
The Castle of Estremoz is a medieval fortification in Portugal renowned for its imposing white marble tower and well-preserved walls overlooking the town of Estremoz.
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C.
Castelo de Castro Marim
Castelo de Castro Marim is a historic medieval fortress in the Algarve region of southern Portugal, overlooking the Guadiana River near the Spanish border.
-
D.
São Jorge Castle
São Jorge Castle is a historic Moorish-era fortress and popular viewpoint overlooking central Lisbon and the Tagus River.
-
E.
Fort of São Brás
Fort of São Brás is a 16th-century coastal fortress in Ponta Delgada on São Miguel Island in the Azores, built to defend the harbor against pirate and privateer attacks.
- 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: Castelo de Abrantes Target entity description: Castelo de Abrantes is a medieval hilltop castle in the Portuguese town of Abrantes, historically important for its strategic position overlooking the Tagus River.
-
A.
Castelo de Vide
Castelo de Vide is a historic hilltop town in Portugal’s Alentejo region, known for its well-preserved medieval castle and Jewish quarter.
-
B.
Castle of Estremoz
The Castle of Estremoz is a medieval fortification in Portugal renowned for its imposing white marble tower and well-preserved walls overlooking the town of Estremoz.
-
C.
Castelo de Castro Marim
Castelo de Castro Marim is a historic medieval fortress in the Algarve region of southern Portugal, overlooking the Guadiana River near the Spanish border.
-
D.
São Jorge Castle
São Jorge Castle is a historic Moorish-era fortress and popular viewpoint overlooking central Lisbon and the Tagus River.
-
E.
Fort of São Brás
Fort of São Brás is a 16th-century coastal fortress in Ponta Delgada on São Miguel Island in the Azores, built to defend the harbor against pirate and privateer attacks.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
castle
ⓘ
hilltop fortress ⓘ medieval castle ⓘ |
| builtInPeriod | Middle Ages ⓘ |
| category |
Buildings and structures in Santarém District
ⓘ
Castles in Portugal ⓘ Tourist attractions in Santarém District ⓘ |
| controlledAccessTo | Tagus River crossing routes ⓘ |
| country | Portugal ⓘ |
| elevation | hilltop ⓘ |
| governingBody |
Direção-Geral do Património Cultural
NERFINISHED
ⓘ
Portuguese state ⓘ |
| hasAccessType | public access ⓘ |
| hasArchitecturalStyle | medieval military architecture ⓘ |
| hasCondition | partially preserved ⓘ |
| hasCulturalSignificance | regional ⓘ |
| hasCurrentUse |
historical monument
ⓘ
tourist attraction ⓘ |
| hasFeature |
courtyard
ⓘ
keep ⓘ towers ⓘ walls ⓘ |
| hasStrategicPosition | yes ⓘ |
| hasViewOf |
Abrantes town
NERFINISHED
ⓘ
Tagus valley NERFINISHED ⓘ |
| heritageDesignation | Imóvel de Interesse Público ⓘ |
| heritageDesignationCountry | Portugal NERFINISHED ⓘ |
| locatedIn |
Abrantes
NERFINISHED
ⓘ
Santarém District NERFINISHED ⓘ |
| locatedInCountry | Portugal NERFINISHED ⓘ |
| locatedInHistoricalRegion | Ribatejo NERFINISHED ⓘ |
| locatedInRegion | Centro Region NERFINISHED ⓘ |
| locatedOn | hill above Abrantes town ⓘ |
| locatedOnContinent | Europe ⓘ |
| material | stone ⓘ |
| municipality | Abrantes Municipality NERFINISHED ⓘ |
| nearbyWaterBody | Tagus River NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| overlooks | Tagus River NERFINISHED ⓘ |
| partOf | Linha do Tejo defensive system NERFINISHED ⓘ |
| usedFor |
control of regional communications
ⓘ
military defense ⓘ surveillance of Tagus River ⓘ |
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: Castelo de Abrantes Description of subject: Castelo de Abrantes is a medieval hilltop castle in the Portuguese town of Abrantes, historically important for its strategic position overlooking the Tagus River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.