Treaty of Alcañices
E663997
The Treaty of Alcañices was a 1297 agreement between Portugal and Castile that definitively fixed much of the modern Portuguese–Spanish border and confirmed Portuguese sovereignty over key frontier territories.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Treaty of Alcañices canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7408680 — 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: Treaty of Alcañices Context triple: [Treaties of Portugal, hasPart, Treaty of Alcañices]
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A.
Treaty of Alcáçovas
The Treaty of Alcáçovas was a 1479 peace agreement between Portugal and Castile that helped end the War of the Castilian Succession and divided Atlantic spheres of influence, confirming Portuguese control over most Atlantic islands and West African territories.
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B.
Treaty of Zamora
The Treaty of Zamora was a 1143 agreement between the Kingdom of León and Portugal that effectively recognized Portugal’s independence under Afonso I.
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C.
Treaty of Alcañiz
The Treaty of Alcañiz was a 14th-century agreement that helped end the War of the Two Peters between the crowns of Castile and Aragon.
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D.
Treaty of Alcaraz
The Treaty of Alcaraz was a 1243 agreement by which the Muslim-ruled Kingdom of Murcia accepted vassalage to the Crown of Castile, marking a key step in the Christian Reconquista of southeastern Iberia.
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E.
Treaty of the Bulls of Guisando
The Treaty of the Bulls of Guisando was a 1468 agreement in Castile that recognized Isabella (later Isabella I of Castile) as the legitimate heir to the throne, reshaping the kingdom’s succession and politics.
- 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: Treaty of Alcañices Target entity description: The Treaty of Alcañices was a 1297 agreement between Portugal and Castile that definitively fixed much of the modern Portuguese–Spanish border and confirmed Portuguese sovereignty over key frontier territories.
-
A.
Treaty of Alcáçovas
The Treaty of Alcáçovas was a 1479 peace agreement between Portugal and Castile that helped end the War of the Castilian Succession and divided Atlantic spheres of influence, confirming Portuguese control over most Atlantic islands and West African territories.
-
B.
Treaty of Zamora
The Treaty of Zamora was a 1143 agreement between the Kingdom of León and Portugal that effectively recognized Portugal’s independence under Afonso I.
-
C.
Treaty of Alcañiz
The Treaty of Alcañiz was a 14th-century agreement that helped end the War of the Two Peters between the crowns of Castile and Aragon.
-
D.
Treaty of Alcaraz
The Treaty of Alcaraz was a 1243 agreement by which the Muslim-ruled Kingdom of Murcia accepted vassalage to the Crown of Castile, marking a key step in the Christian Reconquista of southeastern Iberia.
-
E.
Treaty of the Bulls of Guisando
The Treaty of the Bulls of Guisando was a 1468 agreement in Castile that recognized Isabella (later Isabella I of Castile) as the legitimate heir to the throne, reshaping the kingdom’s succession and politics.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historical event
ⓘ
peace treaty ⓘ |
| alsoKnownAs |
Tratado de Alcañices
NERFINISHED
ⓘ
Tratado de Alcañices de 1297 NERFINISHED ⓘ |
| category |
1297 treaties
ⓘ
Treaties of Portugal NERFINISHED ⓘ Treaties of the Crown of Castile NERFINISHED ⓘ |
| cededToCastile |
Aracena
NERFINISHED
ⓘ
Aroche NERFINISHED ⓘ |
| cededToPortugal |
Campo Maior
NERFINISHED
ⓘ
Olivenza NERFINISHED ⓘ Ouguela NERFINISHED ⓘ |
| century | 13th century ⓘ |
| confirmedControlOver |
Algarve
NERFINISHED
ⓘ
Arronches NERFINISHED ⓘ Campo Maior NERFINISHED ⓘ Castro Marim NERFINISHED ⓘ Moura NERFINISHED ⓘ Ouguela NERFINISHED ⓘ Serpa NERFINISHED ⓘ |
| confirmedSovereigntyOf | Kingdom of Portugal NERFINISHED ⓘ |
| countryToday | Spain NERFINISHED ⓘ |
| dateSigned | 1297-09-12 ⓘ |
| defined |
Portugal–Castile border
NERFINISHED
ⓘ
Portuguese–Spanish border ⓘ |
| hasEffect |
long-term definition of Iberian political geography
ⓘ
recognition of Portuguese sovereignty over the Algarve ⓘ stabilization of Portuguese frontiers ⓘ |
| language |
Latin
NERFINISHED
ⓘ
Medieval Castilian ⓘ Medieval Portuguese ⓘ |
| locationSigned |
Alcañices
NERFINISHED
ⓘ
Kingdom of León NERFINISHED ⓘ |
| mainPurpose | definitive demarcation of the border between Portugal and Castile ⓘ |
| partOf |
history of Portugal
ⓘ
history of Spain ⓘ |
| precedes | Treaty of Windsor (1386) NERFINISHED ⓘ |
| recognizedTitleOf | Denis of Portugal as king of the Algarve NERFINISHED ⓘ |
| region | Iberian Peninsula ⓘ |
| relatedTo |
Portuguese–Castilian wars
NERFINISHED
ⓘ
Treaty of Badajoz (1267) NERFINISHED ⓘ |
| resultedFrom |
Iberian Reconquista context
ⓘ
Portuguese–Castilian territorial disputes NERFINISHED ⓘ |
| signatory |
Kingdom of Castile
NERFINISHED
ⓘ
Kingdom of Portugal NERFINISHED ⓘ |
| signedBy |
Denis of Portugal
NERFINISHED
ⓘ
Ferdinand IV of Castile NERFINISHED ⓘ Sancho IV of Castile NERFINISHED ⓘ |
| yearSigned | 1297 ⓘ |
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: Treaty of Alcañices Description of subject: The Treaty of Alcañices was a 1297 agreement between Portugal and Castile that definitively fixed much of the modern Portuguese–Spanish border and confirmed Portuguese sovereignty over key frontier territories.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.