Port of Masao
E535651
The Port of Masao is a key seaport serving the city of Butuan in the southern Philippines, facilitating regional trade and passenger transport in the Caraga region of Mindanao.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Port of Masao canonical | 2 |
| Masao Port | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5669660 — 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: Port of Masao Context triple: [Butuan, hasPort, Port of Masao]
-
A.
Tomonoura harbor
Tomonoura harbor is a picturesque historic port town in Hiroshima Prefecture, Japan, celebrated for its traditional waterfront scenery and panoramic views over the Seto Inland Sea.
-
B.
Port of Naha
The Port of Naha is a major seaport and transportation hub in Okinawa, Japan, serving as a key gateway for passenger ferries, cargo shipping, and regional trade in the Ryukyu Islands.
-
C.
Takehara Port
Takehara Port is a coastal harbor facility in Takehara, Hiroshima Prefecture, Japan, serving as a regional hub for maritime transport and access to nearby Seto Inland Sea islands.
-
D.
Izumiotsu Port
Izumiotsu Port is a commercial seaport in Izumiotsu, Osaka Prefecture, Japan, serving as a regional hub for maritime trade and logistics along Osaka Bay.
-
E.
Port of Akita
The Port of Akita is a key seaport on Japan’s Sea of Japan coast that supports regional industry, trade, and maritime transport for Akita Prefecture.
- 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: Port of Masao Target entity description: The Port of Masao is a key seaport serving the city of Butuan in the southern Philippines, facilitating regional trade and passenger transport in the Caraga region of Mindanao.
-
A.
Tomonoura harbor
Tomonoura harbor is a picturesque historic port town in Hiroshima Prefecture, Japan, celebrated for its traditional waterfront scenery and panoramic views over the Seto Inland Sea.
-
B.
Port of Naha
The Port of Naha is a major seaport and transportation hub in Okinawa, Japan, serving as a key gateway for passenger ferries, cargo shipping, and regional trade in the Ryukyu Islands.
-
C.
Takehara Port
Takehara Port is a coastal harbor facility in Takehara, Hiroshima Prefecture, Japan, serving as a regional hub for maritime transport and access to nearby Seto Inland Sea islands.
-
D.
Izumiotsu Port
Izumiotsu Port is a commercial seaport in Izumiotsu, Osaka Prefecture, Japan, serving as a regional hub for maritime trade and logistics along Osaka Bay.
-
E.
Port of Akita
The Port of Akita is a key seaport on Japan’s Sea of Japan coast that supports regional industry, trade, and maritime transport for Akita Prefecture.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | seaport ⓘ |
| continent | Asia ⓘ |
| country | Philippines ⓘ |
| countrySubdivision |
Agusan del Norte
ⓘ
Caraga Region ⓘ
linked to:
Caraga
|
| function |
cargo handling
ⓘ
passenger transport ⓘ regional trade facilitation ⓘ |
| geographicLocation | southern Philippines ⓘ |
| hasAccessTo |
Bohol Sea
ⓘ
Philippine Sea ⓘ |
| hasRole |
gateway port for Butuan
ⓘ
regional logistics hub ⓘ |
| hasTransportMode | maritime transport ⓘ |
| locatedIn | Butuan ⓘ |
| locatedInBodyOfWater |
Agusan River delta
ⓘ
linked to:
Agusan River
Masao River ⓘ |
| locatedInCity | Butuan City ⓘ |
| locatedInRegion | Caraga ⓘ |
| locatedOnIsland | Mindanao ⓘ |
| operatedIn | Caraga region economy ⓘ |
| partOf | Philippine port system ⓘ |
| serves | Butuan ⓘ |
| servesArea | northeastern Mindanao ⓘ |
| servesRegion | Caraga ⓘ |
| usedFor |
domestic shipping
ⓘ
inter-island trade ⓘ passenger ferry services ⓘ |
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: Port of Masao Description of subject: The Port of Masao is a key seaport serving the city of Butuan in the southern Philippines, facilitating regional trade and passenger transport in the Caraga region of Mindanao.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Masao