Biak-na-Bato, San Miguel, Bulacan, Philippines

E908428

cave system historical site mountain area protected area

Biak-na-Bato, located in San Miguel, Bulacan, Philippines, is a historic mountain area and cave system that served as a revolutionary stronghold of Filipino forces against Spanish colonial rule.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Biak-na-Bato, Bulacan, Philippines	1
Biak-na-Bato, San Miguel, Bulacan	1
Biak-na-Bato, San Miguel, Bulacan, Philippines canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T11152666 — 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: Biak-na-Bato, San Miguel, Bulacan, Philippines
Context triple: [Pact of Biak-na-Bato, location, Biak-na-Bato, San Miguel, Bulacan, Philippines]

A. Bocaue, Bulacan
Bocaue, Bulacan is a municipality in the province of Bulacan in the Philippines, known for its religious festivals and as the site of major venues such as the Philippine Arena.
B. Los Baños, Laguna, Philippines
Los Baños, Laguna, Philippines is a university town and science hub on the island of Luzon known for its agricultural research institutions, hot springs, and proximity to Mount Makiling.
C. Obando, Bulacan
Obando, Bulacan is a coastal municipality in the province of Bulacan, Philippines, best known for its annual Obando Fertility Rites, a colorful religious dance festival attracting pilgrims and tourists.
D. Balagtas, Bulacan
Balagtas, Bulacan is a municipality in the province of Bulacan in the Philippines, known for its historical significance and growing suburban communities near Metro Manila.
E. Angeles City, Pampanga, Philippines
Angeles City, located in the province of Pampanga in the Philippines, is a highly urbanized city known for its rich Kapampangan culture, culinary heritage, and history as a former U.S. air base host.
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: Biak-na-Bato, San Miguel, Bulacan, Philippines
Target entity description: Biak-na-Bato, located in San Miguel, Bulacan, Philippines, is a historic mountain area and cave system that served as a revolutionary stronghold of Filipino forces against Spanish colonial rule.

A. Bocaue, Bulacan
Bocaue, Bulacan is a municipality in the province of Bulacan in the Philippines, known for its religious festivals and as the site of major venues such as the Philippine Arena.
B. Los Baños, Laguna, Philippines
Los Baños, Laguna, Philippines is a university town and science hub on the island of Luzon known for its agricultural research institutions, hot springs, and proximity to Mount Makiling.
C. Obando, Bulacan
Obando, Bulacan is a coastal municipality in the province of Bulacan, Philippines, best known for its annual Obando Fertility Rites, a colorful religious dance festival attracting pilgrims and tourists.
D. Balagtas, Bulacan
Balagtas, Bulacan is a municipality in the province of Bulacan in the Philippines, known for its historical significance and growing suburban communities near Metro Manila.
E. Angeles City, Pampanga, Philippines
Angeles City, located in the province of Pampanga in the Philippines, is a highly urbanized city known for its rich Kapampangan culture, culinary heritage, and history as a former U.S. air base host.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	cave system ⓘ historical site ⓘ mountain area ⓘ protected area ⓘ
associatedWith	Emilio Aguinaldo ⓘ Philippine revolutionary government ⓘ linked to: Biak-na-Bato Republic
country	Philippines ⓘ
culturalSignificance	symbol of Filipino resistance to colonial rule ⓘ
declaredBy	Commonwealth government of the Philippines ⓘ linked to: Commonwealth Government of the Philippines
designation	national park ⓘ
governedBy	Department of Environment and Natural Resources of the Philippines ⓘ linked to: Department of Environment and Natural Resources
hasActivity	caving ⓘ hiking ⓘ historical tours ⓘ
hasCave	Aguinaldo Cave ⓘ Bahala na Cave ⓘ Cuarto-Cuarto Cave ⓘ
hasRiver	Biyang-na-Bato River ⓘ Biyaya-Biyayang Creek NERFINISHED ⓘ
hasRole	revolutionary stronghold ⓘ
hasVegetation	secondary forest ⓘ tropical flora ⓘ
historicalPeriod	late 19th century ⓘ
languageOriginOfName	Tagalog ⓘ
locatedIn	Bulacan ⓘ Central Luzon ⓘ San Miguel, Bulacan ⓘ
locatedOn	Luzon ⓘ
mainUseToday	educational field site ⓘ tourist destination ⓘ
meaningOfName	split rock ⓘ
nearbySettlement	San Miguel, Bulacan ⓘ
notableEvent	Pact of Biak-na-Bato ⓘ
notableYear	1897 ⓘ
partOf	Biak-na-Bato National Park ⓘ
partOfConflict	struggle for Philippine independence ⓘ
protectedSince	1937 ⓘ
recognizedAs	heritage site of the Philippine Revolution ⓘ
region	Region III ⓘ
terrainFeature	karst landscape ⓘ limestone formations ⓘ rugged mountains ⓘ
tourismType	ecotourism ⓘ historical tourism ⓘ
usedAgainst	Spanish colonial rule ⓘ
usedBy	Filipino revolutionaries ⓘ Katipunan forces ⓘ
usedDuring	Philippine Revolution ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Pact of Biak-na-Bato → location → Biak-na-Bato, San Miguel, Bulacan, Philippines ⓘ

Constitution of Biak-na-Bato → placeOfAdoption → Biak-na-Bato, San Miguel, Bulacan ⓘ

linked to: Biak-na-Bato, San Miguel, Bulacan, Philippines

Flag of the Biak-na-Bato Republic → locationOfOrigin → Biak-na-Bato, Bulacan, Philippines ⓘ