Bulacan
E87267
Bulacan is a province in the Central Luzon region of the Philippines known for its historical significance, cultural heritage, and proximity to Metro Manila.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Bulacan canonical | 45 |
| Bulacan Province | 1 |
| Bulacan province | 1 |
| eastern Bulacan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T655145 — 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: Bulacan Context triple: [Kapampangan language, spokenIn, Bulacan]
-
A.
Pampanga
Pampanga is a province in the Central Luzon region of the Philippines, known for its rich culinary heritage, vibrant festivals, and significant role in the country’s history and culture.
-
B.
Tarlac
Tarlac is a landlocked province in the Central Luzon region of the Philippines known for its culturally diverse population and agricultural economy.
-
C.
Cavite
Cavite is a coastal province in the Calabarzon region of the Philippines, historically significant as a center of the Philippine Revolution and located just south of Metro Manila.
-
D.
Capiz
Capiz is a province in the Western Visayas region of the Philippines, known for its coastal landscapes, seafood, and use of the Hiligaynon language.
-
E.
Iloilo province
Iloilo province is a province in the Western Visayas region of the Philippines known for its rich cultural heritage, historic churches, and vibrant coastal and agricultural communities.
- 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: Bulacan Target entity description: Bulacan is a province in the Central Luzon region of the Philippines known for its historical significance, cultural heritage, and proximity to Metro Manila.
-
A.
Pampanga
Pampanga is a province in the Central Luzon region of the Philippines, known for its rich culinary heritage, vibrant festivals, and significant role in the country’s history and culture.
-
B.
Tarlac
Tarlac is a landlocked province in the Central Luzon region of the Philippines known for its culturally diverse population and agricultural economy.
-
C.
Cavite
Cavite is a coastal province in the Calabarzon region of the Philippines, historically significant as a center of the Philippine Revolution and located just south of Metro Manila.
-
D.
Capiz
Capiz is a province in the Western Visayas region of the Philippines, known for its coastal landscapes, seafood, and use of the Hiligaynon language.
-
E.
Iloilo province
Iloilo province is a province in the Western Visayas region of the Philippines known for its rich cultural heritage, historic churches, and vibrant coastal and agricultural communities.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf | province ⓘ |
| borderedBy |
Aurora
ⓘ
Manila Bay ⓘ Metro Manila ⓘ Nueva Ecija ⓘ Pampanga ⓘ Quezon ⓘ Rizal ⓘ |
| capital | Malolos ⓘ |
| country | Philippines ⓘ |
| established | 1578 ⓘ |
| hasCity |
Malolos
ⓘ
Meycauayan ⓘ San Jose del Monte ⓘ |
| hasFiesta | Singkaban Festival ⓘ |
| hasHistoricalSite |
Barasoain Church
ⓘ
Malolos Cathedral ⓘ |
| hasMunicipality |
Angat
ⓘ
Balagtas ⓘ Baliuag ⓘ Bocaue, Bulacan ⓘ
surface form:
Bocaue
Bulakan ⓘ Calumpit ⓘ Doña Remedios Trinidad ⓘ Guiguinto ⓘ Hagonoy ⓘ Marilao ⓘ Norzagaray ⓘ Obando ⓘ Pandi ⓘ Paombong ⓘ Plaridel ⓘ Pulilan ⓘ San Ildefonso ⓘ San Miguel ⓘ San Rafael ⓘ Santa Maria ⓘ |
| knownFor |
cultural heritage
ⓘ
historical significance ⓘ proximity to Metro Manila ⓘ |
| localLanguage | Tagalog ⓘ |
| locatedIn |
Central Luzon
ⓘ
Luzon ⓘ |
| locatedOnIsland | Luzon ⓘ |
| nickname | Land of Heroes ⓘ |
| officialLanguage |
English
ⓘ
Filipino ⓘ |
| region | Region III ⓘ |
| timeZone | Philippine Standard Time ⓘ |
| utcOffset | +8 ⓘ |
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: Bulacan Description of subject: Bulacan is a province in the Central Luzon region of the Philippines known for its historical significance, cultural heritage, and proximity to Metro Manila.
Referenced by (48)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bulacan Province
subject surface form:
MRT Line 7
subject surface form:
MRT Line 7
this entity surface form:
eastern Bulacan
this entity surface form:
Bulacan province
subject surface form:
Philippine Arena
subject surface form:
Ciudad de Victoria