Battle of Pirajá
E208716
The Battle of Pirajá was a key 1822–1823 military engagement near Salvador, Bahia, that helped secure Brazil’s independence from Portuguese rule.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Pirajá canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1033032 — 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 Pirajá Context triple: [Brazilian independence movement, conflict, Battle of Pirajá]
-
A.
Battle of Pantano de Vargas
The Battle of Pantano de Vargas was a decisive 1819 engagement in present-day Colombia in which patriot forces under Simón Bolívar and General José María Córdova secured a crucial victory that paved the way for independence from Spanish rule.
-
B.
Battle of San Lorenzo
The Battle of San Lorenzo was an 1813 engagement in the Argentine War of Independence where José de San Martín led his newly formed cavalry regiment to a decisive victory over Spanish royalist forces.
-
C.
Battle of Tarqui
The Battle of Tarqui was a decisive 1829 military engagement in the Gran Colombia–Peru War, remembered for securing Gran Colombia’s victory under Antonio José de Sucre and shaping the borders of modern Ecuador.
-
D.
Battle of Yaguachi
The Battle of Yaguachi was a significant 1821 military engagement in present-day Ecuador in which patriot forces fought Spanish royalists, contributing to the region’s eventual independence from Spanish rule.
-
E.
Battle of Yerbas Buenas
The Battle of Yerbas Buenas was an early and bloody night engagement in 1813 during Chile’s struggle for independence, remembered for its heavy patriot losses and its impact on the opening phase of the Chilean War of Independence.
- 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 Pirajá Target entity description: The Battle of Pirajá was a key 1822–1823 military engagement near Salvador, Bahia, that helped secure Brazil’s independence from Portuguese rule.
-
A.
Battle of Pantano de Vargas
The Battle of Pantano de Vargas was a decisive 1819 engagement in present-day Colombia in which patriot forces under Simón Bolívar and General José María Córdova secured a crucial victory that paved the way for independence from Spanish rule.
-
B.
Battle of San Lorenzo
The Battle of San Lorenzo was an 1813 engagement in the Argentine War of Independence where José de San Martín led his newly formed cavalry regiment to a decisive victory over Spanish royalist forces.
-
C.
Battle of Tarqui
The Battle of Tarqui was a decisive 1829 military engagement in the Gran Colombia–Peru War, remembered for securing Gran Colombia’s victory under Antonio José de Sucre and shaping the borders of modern Ecuador.
-
D.
Battle of Yaguachi
The Battle of Yaguachi was a significant 1821 military engagement in present-day Ecuador in which patriot forces fought Spanish royalists, contributing to the region’s eventual independence from Spanish rule.
-
E.
Battle of Yerbas Buenas
The Battle of Yerbas Buenas was an early and bloody night engagement in 1813 during Chile’s struggle for independence, remembered for its heavy patriot losses and its impact on the opening phase of the Chilean War of Independence.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military engagement ⓘ |
| associatedWith |
Brazilian national independence movement
ⓘ
Portuguese–Brazilian colonial transition ⓘ |
| belligerent |
Empire of Brazil
ⓘ
Portuguese Empire ⓘ |
| cause | Portuguese attempt to retain control over Bahia after Brazilian declaration of independence ⓘ |
| combatant |
Brazilian independence forces
ⓘ
Portuguese loyalist forces ⓘ |
| commemoratedIn | local historical memory in Bahia ⓘ |
| commemoratedOn | November 8 ⓘ |
| conflict |
Brazilian independence movement
ⓘ
surface form:
Brazilian War of Independence
|
| country | Brazil ⓘ |
| date | 1822-11-08 ⓘ |
| endDate | 1822-11-08 ⓘ |
| followedBy | Portuguese withdrawal from positions around Salvador ⓘ |
| geographicalContext | outskirts of Salvador ⓘ |
| historicalEra |
19th century
ⓘ
post-colonial Latin America ⓘ |
| historicalPeriod |
Brazilian independence movement
ⓘ
surface form:
Brazilian War of Independence
|
| involved |
Brazilian militia units
ⓘ
Portuguese regular troops ⓘ |
| languageOfSources | Portuguese ⓘ |
| legacy | considered one of the decisive clashes in the independence of Bahia ⓘ |
| location |
Bahia
ⓘ
Pirajá ⓘ Salvador, Bahia, Brazil ⓘ
surface form:
Salvador, Bahia
|
| notableFor |
large-scale clash between Brazilian and Portuguese forces near Salvador
ⓘ
strategic role in forcing eventual Portuguese evacuation of Bahia ⓘ |
| objective | secure Brazilian control of approaches to Salvador ⓘ |
| outcome | Portuguese forces compelled to retreat from Pirajá area ⓘ |
| partOf |
Brazilian independence movement
ⓘ
surface form:
War of Independence of Brazil
campaign for the independence of Bahia ⓘ |
| precededBy | earlier skirmishes around Salvador during Brazilian War of Independence ⓘ |
| primaryEmergentState | Empire of Brazil ⓘ |
| primaryOpposingPower | Portugal ⓘ |
| region |
Northeast Region of Brazil
ⓘ
surface form:
Northeast Region, Brazil
|
| relatedTo |
Brazilian independence movement
ⓘ
surface form:
Independence of Brazil
Siege and recapture of Salvador ⓘ |
| result | Brazilian victory ⓘ |
| significance |
helped secure Brazilian control over Salvador region
ⓘ
key engagement in consolidation of Brazil’s independence from Portugal ⓘ |
| startDate | 1822-11-08 ⓘ |
| theater | Bahia campaign ⓘ |
| typeOfConflict | land battle ⓘ |
| year | 1822 ⓘ |
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 Pirajá Description of subject: The Battle of Pirajá was a key 1822–1823 military engagement near Salvador, Bahia, that helped secure Brazil’s independence from Portuguese rule.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.