Treaty of Tagilde
E945273
The Treaty of Tagilde was a 1372 agreement between Portugal and England that laid the groundwork for the enduring Anglo-Portuguese Alliance, one of the oldest active diplomatic alliances in the world.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Treaty of Tagilde canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11725993 — 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 Tagilde Context triple: [Anglo-Portuguese Alliance, hasPart, Treaty of Tagilde]
-
A.
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.
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B.
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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C.
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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D.
Treaty of Tivoli
The Treaty of Tivoli was a 1378 peace agreement that ended hostilities between Pope Gregory XI and the city of Florence during the War of the Eight Saints, reshaping papal-Florentine relations in late medieval Italy.
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E.
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.
- 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 Tagilde Target entity description: The Treaty of Tagilde was a 1372 agreement between Portugal and England that laid the groundwork for the enduring Anglo-Portuguese Alliance, one of the oldest active diplomatic alliances in the world.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Treaty of Tivoli
The Treaty of Tivoli was a 1378 peace agreement that ended hostilities between Pope Gregory XI and the city of Florence during the War of the Eight Saints, reshaping papal-Florentine relations in late medieval Italy.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
bilateral agreement
ⓘ
treaty ⓘ |
| associatedWith |
Anglo-Portuguese relations
ⓘ
English foreign policy ⓘ Portuguese foreign policy ⓘ |
| continent | Europe ⓘ |
| countryInvolved |
Kingdom of England
NERFINISHED
ⓘ
Kingdom of Portugal NERFINISHED ⓘ |
| dateSigned | 1372 ⓘ |
| diplomaticSignificance | foundation of long-term Anglo-Portuguese cooperation ⓘ |
| effect |
contributed to one of the oldest active diplomatic alliances in the world
ⓘ
strengthened ties between Portugal and England ⓘ |
| followedBy | Treaty of London (1373) NERFINISHED ⓘ |
| historicalPeriod | Late Middle Ages ⓘ |
| language | Latin ⓘ |
| legalStatus | international treaty ⓘ |
| locationSigned |
Kingdom of Portugal
NERFINISHED
ⓘ
Tagilde NERFINISHED ⓘ |
| partOf | Anglo-Portuguese Alliance NERFINISHED ⓘ |
| purpose |
to establish an alliance between Portugal and England
ⓘ
to lay groundwork for the Anglo-Portuguese Alliance ⓘ |
| relatedConflict | Hundred Years' War NERFINISHED ⓘ |
| relatedDynasticClaim | John of Gaunt's claim to the Castilian throne GENERATED ⓘ |
| signatory |
Ferdinand I of Portugal
NERFINISHED
ⓘ
John of Gaunt, Duke of Lancaster NERFINISHED ⓘ |
| signingMonarchPortugal | Ferdinand I of Portugal NERFINISHED ⓘ |
| signingRepresentativeEngland | John of Gaunt, Duke of Lancaster NERFINISHED ⓘ |
| typeOfAlliance |
military alliance
ⓘ
political alliance ⓘ |
| year | 1372 ⓘ |
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 Tagilde Description of subject: The Treaty of Tagilde was a 1372 agreement between Portugal and England that laid the groundwork for the enduring Anglo-Portuguese Alliance, one of the oldest active diplomatic alliances in the world.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.