Catarman, Northern Samar
E1021039
Catarman is the capital and largest municipality of the province of Northern Samar in the Philippines, serving as its main political, economic, and educational center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Catarman, Northern Samar canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13073292 — 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: Catarman, Northern Samar Context triple: [Northern Samareño, associatedWithProvinceCapital, Catarman, Northern Samar]
-
A.
Catarman, Camiguin
Catarman, Camiguin is a coastal municipality on the island-province of Camiguin in the Philippines, known for its proximity to the active Hibok-Hibok Volcano and its scenic natural landscapes.
-
B.
Santa Rosa, Laguna
Santa Rosa, Laguna is a rapidly urbanizing city in the province of Laguna, Philippines, known as a major industrial, commercial, and residential hub south of Metro Manila.
-
C.
Calapan
Calapan is the capital city of Oriental Mindoro in the Philippines, serving as a key commercial and transportation hub in the Mimaropa region.
-
D.
Masbate City
Masbate City is a coastal component city and the capital of Masbate Province in the Philippines, known as a commercial and administrative center in the Bicol Region.
-
E.
Santa Cruz, Laguna
Santa Cruz, Laguna is a municipality in the Philippines that serves as the political and administrative center of the province of Laguna.
- 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: Catarman, Northern Samar Target entity description: Catarman is the capital and largest municipality of the province of Northern Samar in the Philippines, serving as its main political, economic, and educational center.
-
A.
Catarman, Camiguin
Catarman, Camiguin is a coastal municipality on the island-province of Camiguin in the Philippines, known for its proximity to the active Hibok-Hibok Volcano and its scenic natural landscapes.
-
B.
Santa Rosa, Laguna
Santa Rosa, Laguna is a rapidly urbanizing city in the province of Laguna, Philippines, known as a major industrial, commercial, and residential hub south of Metro Manila.
-
C.
Calapan
Calapan is the capital city of Oriental Mindoro in the Philippines, serving as a key commercial and transportation hub in the Mimaropa region.
-
D.
Masbate City
Masbate City is a coastal component city and the capital of Masbate Province in the Philippines, known as a commercial and administrative center in the Bicol Region.
-
E.
Santa Cruz, Laguna
Santa Cruz, Laguna is a municipality in the Philippines that serves as the political and administrative center of the province of Laguna.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
municipality
ⓘ
settlement ⓘ |
| capitalOf | Northern Samar NERFINISHED ⓘ |
| country | Philippines ⓘ |
| hasAirport | Catarman National Airport NERFINISHED ⓘ |
| hasFunction |
administrative center of Northern Samar
ⓘ
commercial hub of Northern Samar ⓘ educational hub of Northern Samar ⓘ |
| hasLocalGovernmentType | municipal government ⓘ |
| hasUniversity | University of Eastern Philippines NERFINISHED ⓘ |
| isMainCampusLocationOf | University of Eastern Philippines NERFINISHED ⓘ |
| isMainUrbanCenterOf | Northern Samar NERFINISHED ⓘ |
| isProvincialCapital | true ⓘ |
| isSeatOf | provincial government of Northern Samar ⓘ |
| languageSpoken |
English
ⓘ
Filipino NERFINISHED ⓘ Waray-Waray ⓘ |
| largestMunicipalityIn | Northern Samar NERFINISHED ⓘ |
| locatedIn | Northern Samar NERFINISHED ⓘ |
| locatedInArchipelago | Philippine Archipelago NERFINISHED ⓘ |
| locatedInIslandGroup | Visayas NERFINISHED ⓘ |
| locatedOnIsland | Samar NERFINISHED ⓘ |
| region |
Eastern Visayas
NERFINISHED
ⓘ
Region VIII NERFINISHED ⓘ |
| role |
economic center of Northern Samar
ⓘ
educational center of Northern Samar ⓘ political center of Northern Samar ⓘ |
| servedBy | Catarman National Airport NERFINISHED ⓘ |
| 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: Catarman, Northern Samar Description of subject: Catarman is the capital and largest municipality of the province of Northern Samar in the Philippines, serving as its main political, economic, and educational center.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.