Portuguese expedition of 1381–1382
E352095
The Portuguese expedition of 1381–1382 was an English-led military campaign to the Iberian Peninsula during the late 14th-century conflicts over the Portuguese and Castilian thrones.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portuguese expedition of 1381–1382 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3353356 — 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: Portuguese expedition of 1381–1382 Context triple: [Edmund of Langley, 1st Duke of York, participatedIn, Portuguese expedition of 1381–1382]
-
A.
Second Portuguese India Armada
The Second Portuguese India Armada was a 1500–1501 naval expedition led by Pedro Álvares Cabral that both reinforced Portugal’s presence in the Indian Ocean and resulted in the European discovery of Brazil.
-
B.
First Portuguese India Armada
The First Portuguese India Armada was the pioneering 1497–1499 naval expedition led by Vasco da Gama that opened the direct sea route from Europe to India around the Cape of Good Hope.
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C.
Portuguese India Armadas
The Portuguese India Armadas were the annual fleets of ships dispatched by Portugal during the Age of Discovery to establish and maintain maritime trade routes and colonial presence in India and the broader Indian Ocean.
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D.
Portuguese conquest of Malacca
The Portuguese conquest of Malacca was a 1511 military campaign led by Afonso de Albuquerque in which Portugal captured the strategic Southeast Asian port city of Malacca, establishing a key base for its maritime empire and control of regional spice trade routes.
-
E.
Portuguese reconquest of Recife
The Portuguese reconquest of Recife was the 1654 military campaign in which Portugal expelled Dutch forces from their main stronghold in Brazil, effectively ending Dutch colonial rule in the region.
- 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: Portuguese expedition of 1381–1382 Target entity description: The Portuguese expedition of 1381–1382 was an English-led military campaign to the Iberian Peninsula during the late 14th-century conflicts over the Portuguese and Castilian thrones.
-
A.
Second Portuguese India Armada
The Second Portuguese India Armada was a 1500–1501 naval expedition led by Pedro Álvares Cabral that both reinforced Portugal’s presence in the Indian Ocean and resulted in the European discovery of Brazil.
-
B.
First Portuguese India Armada
The First Portuguese India Armada was the pioneering 1497–1499 naval expedition led by Vasco da Gama that opened the direct sea route from Europe to India around the Cape of Good Hope.
-
C.
Portuguese India Armadas
The Portuguese India Armadas were the annual fleets of ships dispatched by Portugal during the Age of Discovery to establish and maintain maritime trade routes and colonial presence in India and the broader Indian Ocean.
-
D.
Portuguese conquest of Malacca
The Portuguese conquest of Malacca was a 1511 military campaign led by Afonso de Albuquerque in which Portugal captured the strategic Southeast Asian port city of Malacca, establishing a key base for its maritime empire and control of regional spice trade routes.
-
E.
Portuguese reconquest of Recife
The Portuguese reconquest of Recife was the 1654 military campaign in which Portugal expelled Dutch forces from their main stronghold in Brazil, effectively ending Dutch colonial rule in the region.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
medieval military expedition
ⓘ
military campaign ⓘ |
| chronologyFollows | earlier Anglo-Castilian conflicts ⓘ |
| conflict |
Castilian succession disputes
ⓘ
linked to:
War of the Castilian Succession
Portuguese succession crisis ⓘ
linked to:
Portuguese succession crisis of 1580
|
| followedBy | continued Anglo-Portuguese military cooperation ⓘ |
| hasAllegiance | to the English Crown ⓘ |
| hasCasusBelli | dispute over Portuguese and Castilian thrones ⓘ |
| hasCommander |
Edmund of Langley, 1st Duke of York
ⓘ
John of Gaunt, 1st Duke of Lancaster ⓘ
linked to:
John of Gaunt
|
| hasEndTime | 1382 ⓘ |
| hasHistoricalSignificance |
example of English involvement in Iberian dynastic politics
ⓘ
part of the broader struggle between England and France and their Iberian allies ⓘ |
| hasLanguage |
Medieval Castilian
ⓘ
Medieval Portuguese ⓘ Middle English ⓘ |
| hasLeader |
Edmund of Langley, 1st Duke of York
ⓘ
John of Gaunt, 1st Duke of Lancaster ⓘ
linked to:
John of Gaunt
|
| hasOpposingCommander | John I of Castile ⓘ |
| hasPurpose |
support Portuguese claims against Castile
ⓘ
weaken Castilian influence in Iberia ⓘ |
| hasResult |
limited military success
ⓘ
no decisive strategic outcome ⓘ |
| hasStartTime | 1381 ⓘ |
| hasTypeOfWarfare | land warfare ⓘ |
| historicalRegion |
Medieval Iberia
ⓘ
linked to:
medieval Spain
|
| location |
Castile
ⓘ
Iberian Peninsula ⓘ Portugal ⓘ |
| militaryTheater | Iberian Peninsula ⓘ |
| opposedBy | Crown of Castile ⓘ |
| participant |
Kingdom of Castile
ⓘ
linked to:
Castile
Kingdom of England ⓘ Kingdom of Portugal ⓘ |
| partOf | Hundred Years' War ⓘ |
| precededBy | earlier English interventions in Iberia ⓘ |
| relatedTo |
Anglo-Castilian War
ⓘ
Anglo-Portuguese relations ⓘ
linked to:
Anglo-Portuguese Alliance
|
| sponsoredBy |
Richard II of England
ⓘ
linked to:
King Richard II of England
|
| timePeriod | late 14th century ⓘ |
| uses |
English troops
ⓘ
Portuguese troops ⓘ |
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: Portuguese expedition of 1381–1382 Description of subject: The Portuguese expedition of 1381–1382 was an English-led military campaign to the Iberian Peninsula during the late 14th-century conflicts over the Portuguese and Castilian thrones.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.