Battle of Vimeiro
E509562
The Battle of Vimeiro was an 1808 engagement in the Peninsular War in which British and Portuguese forces under Sir Arthur Wellesley decisively defeated French troops, halting their advance in Portugal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Vimeiro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5301716 — 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 Vimeiro Context triple: [Napoleonic invasions of Portugal, notableEvent, Battle of Vimeiro]
-
A.
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.
-
B.
Battle of Bussaco
The Battle of Bussaco was a major engagement of the Peninsular War in 1810, where Anglo-Portuguese forces under Wellington repelled a French invasion of Portugal.
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C.
Battle of Valdevez
The Battle of Valdevez was a 12th-century confrontation between the Kingdom of León and the emerging Kingdom of Portugal that helped solidify Portuguese autonomy and contributed to its eventual recognition as an independent kingdom.
-
D.
Battle of Albuera
The Battle of Albuera was a major 1811 engagement of the Peninsular War in which British, Spanish, and Portuguese forces fought a bloody but strategically important action against the French in southwestern Spain.
-
E.
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.
- 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 Vimeiro Target entity description: The Battle of Vimeiro was an 1808 engagement in the Peninsular War in which British and Portuguese forces under Sir Arthur Wellesley decisively defeated French troops, halting their advance in Portugal.
-
A.
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.
-
B.
Battle of Bussaco
The Battle of Bussaco was a major engagement of the Peninsular War in 1810, where Anglo-Portuguese forces under Wellington repelled a French invasion of Portugal.
-
C.
Battle of Valdevez
The Battle of Valdevez was a 12th-century confrontation between the Kingdom of León and the emerging Kingdom of Portugal that helped solidify Portuguese autonomy and contributed to its eventual recognition as an independent kingdom.
-
D.
Battle of Albuera
The Battle of Albuera was a major 1811 engagement of the Peninsular War in which British, Spanish, and Portuguese forces fought a bloody but strategically important action against the French in southwestern Spain.
-
E.
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.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military engagement ⓘ |
| aftermath |
French army in Portugal compelled to negotiate evacuation
ⓘ
controversy in Britain over terms of Convention of Cintra ⓘ |
| alsoKnownAs | Battle of Vimiero NERFINISHED ⓘ |
| belligerent |
First French Empire
NERFINISHED
ⓘ
Portugal NERFINISHED ⓘ United Kingdom of Great Britain and Ireland ⓘ |
| campaign | British intervention in Portugal 1808 ⓘ |
| casualtiesAndLosses | French casualties significantly higher than Anglo‑Portuguese ⓘ |
| combatantForce |
British Army
NERFINISHED
ⓘ
French Army NERFINISHED ⓘ Portuguese troops ⓘ |
| commander |
Jean-Andoche Junot
NERFINISHED
ⓘ
Sir Arthur Wellesley NERFINISHED ⓘ |
| commanderSide |
Jean-Andoche Junot – French forces
NERFINISHED
ⓘ
Sir Arthur Wellesley – Anglo‑Portuguese forces NERFINISHED ⓘ |
| conflict | Peninsular War NERFINISHED ⓘ |
| country | Portugal ⓘ |
| countryAtTime | Kingdom of Portugal NERFINISHED ⓘ |
| date | 21 August 1808 ⓘ |
| historicalPeriod | early 19th century ⓘ |
| involved |
British expeditionary force to Portugal
ⓘ
Portuguese militia and regulars ⓘ |
| location | Vimeiro NERFINISHED ⓘ |
| namedAfter | village of Vimeiro ⓘ |
| notableFeature |
French attacks in column against British line
ⓘ
use of reverse‑slope defensive tactics by Wellesley ⓘ |
| opponentOf |
Jean-Andoche Junot
NERFINISHED
ⓘ
Sir Arthur Wellesley NERFINISHED ⓘ |
| partOf | Napoleonic Wars ⓘ |
| precededBy | Battle of Roliça NERFINISHED ⓘ |
| region | Lisbon District NERFINISHED ⓘ |
| result |
Anglo‑Portuguese victory
ⓘ
decisive British and Portuguese victory ⓘ |
| strategicConsequence |
halted French advance in Portugal
ⓘ
led to the Convention of Cintra ⓘ secured British foothold in Portugal ⓘ |
| strengthApproximate |
about 13,000–14,000 French troops
ⓘ
about 17,000 Anglo‑Portuguese troops ⓘ |
| tacticalOutcome |
Anglo‑Portuguese forces maintained defensive positions
ⓘ
French frontal assaults repulsed ⓘ |
| theatre | Iberian Peninsula NERFINISHED ⓘ |
| year | 1808 ⓘ |
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 Vimeiro Description of subject: The Battle of Vimeiro was an 1808 engagement in the Peninsular War in which British and Portuguese forces under Sir Arthur Wellesley decisively defeated French troops, halting their advance in Portugal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.