Battle of Alcántara near Lisbon
E936575
The Battle of Alcántara near Lisbon was a 1580 conflict during the Portuguese succession crisis in which Spanish forces under the Duke of Alba defeated supporters of António, Prior of Crato, paving the way for the Iberian Union under Philip II of Spain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Alcántara near Lisbon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11610291 — 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: Battle of Alcántara near Lisbon Context triple: [Battle of Alcântara (1580), alsoKnownAs, Battle of Alcántara near Lisbon]
-
A.
Battle of Ameixial
The Battle of Ameixial was a decisive 1663 engagement in which Portuguese forces, aided by English allies, defeated the Spanish army and helped secure Portugal’s independence during the Restoration War.
-
B.
Battle of Alfarrobeira
The Battle of Alfarrobeira was a 1449 Portuguese civil conflict in which royal forces defeated and killed the influential infante Peter, Duke of Coimbra, marking a decisive power shift in the kingdom.
-
C.
Battle of Castelo Rodrigo
The Battle of Castelo Rodrigo was a 1664 engagement in which Portuguese forces decisively defeated a larger Spanish army, helping secure Portugal’s independence during the Restoration War.
-
D.
Battle of Oporto
The Battle of Oporto was a 1809 Peninsular War engagement in which British and Portuguese forces under Arthur Wellesley drove Marshal Nicolas Soult’s French army from the Portuguese city of Porto.
-
E.
Battle of Ourique
The Battle of Ourique was a pivotal 1139 victory of the Portuguese forces over Muslim armies that became a foundational legend in the emergence of the Kingdom of Portugal and the rule of 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: Battle of Alcántara near Lisbon Target entity description: The Battle of Alcántara near Lisbon was a 1580 conflict during the Portuguese succession crisis in which Spanish forces under the Duke of Alba defeated supporters of António, Prior of Crato, paving the way for the Iberian Union under Philip II of Spain.
-
A.
Battle of Ameixial
The Battle of Ameixial was a decisive 1663 engagement in which Portuguese forces, aided by English allies, defeated the Spanish army and helped secure Portugal’s independence during the Restoration War.
-
B.
Battle of Alfarrobeira
The Battle of Alfarrobeira was a 1449 Portuguese civil conflict in which royal forces defeated and killed the influential infante Peter, Duke of Coimbra, marking a decisive power shift in the kingdom.
-
C.
Battle of Castelo Rodrigo
The Battle of Castelo Rodrigo was a 1664 engagement in which Portuguese forces decisively defeated a larger Spanish army, helping secure Portugal’s independence during the Restoration War.
-
D.
Battle of Oporto
The Battle of Oporto was a 1809 Peninsular War engagement in which British and Portuguese forces under Arthur Wellesley drove Marshal Nicolas Soult’s French army from the Portuguese city of Porto.
-
E.
Battle of Ourique
The Battle of Ourique was a pivotal 1139 victory of the Portuguese forces over Muslim armies that became a foundational legend in the emergence of the Kingdom of Portugal and the rule of Afonso I.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military conflict ⓘ |
| alsoKnownAs | Battle of Alcântara (1580) ⓘ |
| associatedWith |
Iberian Union (1580–1640)
ⓘ
linked to:
Iberian Union
Spanish–Portuguese relations ⓘ |
| belligerent |
Portuguese forces loyal to António, Prior of Crato
ⓘ
Spanish Crown forces ⓘ |
| belligerentLeader |
António, Prior of Crato
ⓘ
linked to:
António, Prior do Crato
Philip II of Spain ⓘ |
| cause |
Portuguese dynastic crisis after the death of King Henry of Portugal
ⓘ
competing claims of Philip II of Spain and António, Prior of Crato to the Portuguese throne ⓘ |
| combatant |
Kingdom of Spain
ⓘ
supporters of António, Prior of Crato ⓘ |
| commander |
António, Prior of Crato
ⓘ
linked to:
António, Prior do Crato
Fernando Álvarez de Toledo, 3rd Duke of Alba ⓘ
linked to:
Fernando Álvarez de Toledo
|
| conflictOf | Portuguese succession crisis of 1580 ⓘ |
| country | Kingdom of Portugal ⓘ |
| date | 1580-08-25 ⓘ |
| effect |
beginning of Spanish Habsburg rule over Portugal
ⓘ
collapse of António, Prior of Crato’s main field army ⓘ consolidation of Philip II’s claim to the Portuguese throne ⓘ formation of the Iberian Union ⓘ |
| followedBy |
Iberian Union
ⓘ
Siege of Lisbon (1580) ⓘ |
| historicalEra | Early Modern period ⓘ |
| historicalPeriod | Late Renaissance ⓘ |
| involvedDynasty |
House of Aviz (claimants)
ⓘ
linked to:
House of Aviz
House of Habsburg ⓘ |
| location | Alcântara, near Lisbon, Portugal ⓘ |
| notableFor |
decisive Spanish tactical superiority
ⓘ
use of veteran Spanish tercios ⓘ |
| outcome |
opened the way for Spanish occupation of Lisbon
ⓘ
paved the way for the personal union of Spain and Portugal under Philip II ⓘ |
| partOf |
Philip II of Spain’s campaign to secure Portugal
ⓘ
War of the Portuguese Succession ⓘ
linked to:
Portuguese succession crisis of 1580
|
| precededBy | Battle of Alcácer Quibir ⓘ |
| region | Iberian Peninsula ⓘ |
| result | Spanish victory ⓘ |
| strategicObjective |
overthrow of António, Prior of Crato’s regime in Portugal
ⓘ
seizure of Lisbon ⓘ |
| territorialContext | near the Tagus River ⓘ |
| year | 1580 ⓘ |
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: Battle of Alcántara near Lisbon Description of subject: The Battle of Alcántara near Lisbon was a 1580 conflict during the Portuguese succession crisis in which Spanish forces under the Duke of Alba defeated supporters of António, Prior of Crato, paving the way for the Iberian Union under Philip II of Spain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.