Ofu Island
E474136
Ofu Island is a small, scenic island in American Samoa known for its pristine beaches, coral reefs, and inclusion in the National Park of American Samoa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ofu Island canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4494313 — 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: Ofu Island Context triple: [Alaufau, partOf, Ofu Island]
-
A.
Lehua Island
Lehua Island is a small, uninhabited crescent-shaped volcanic islet off the coast of Niʻihau in Hawaii, known as a seabird sanctuary and popular snorkeling and diving site.
-
B.
Nihoa Island
Nihoa Island is a small, remote, and rugged Hawaiian island known for its significant seabird colonies, endemic species, and important archaeological sites within the Northwestern Hawaiian Islands.
-
C.
Kume Island
Kume Island is a subtropical Japanese island in the East China Sea known for its scenic beaches, clear waters, and traditional Ryukyuan culture.
-
D.
Sakishima Island
Sakishima Island is a man-made island in Osaka, Japan, known as a major business and commercial district featuring high-rise buildings and convention facilities.
-
E.
Kure Atoll
Kure Atoll is a remote coral atoll in the Northwestern Hawaiian Islands, known as one of the northernmost coral atolls in the world and an important habitat for seabirds and marine life.
- 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: Ofu Island Target entity description: Ofu Island is a small, scenic island in American Samoa known for its pristine beaches, coral reefs, and inclusion in the National Park of American Samoa.
-
A.
Lehua Island
Lehua Island is a small, uninhabited crescent-shaped volcanic islet off the coast of Niʻihau in Hawaii, known as a seabird sanctuary and popular snorkeling and diving site.
-
B.
Nihoa Island
Nihoa Island is a small, remote, and rugged Hawaiian island known for its significant seabird colonies, endemic species, and important archaeological sites within the Northwestern Hawaiian Islands.
-
C.
Kume Island
Kume Island is a subtropical Japanese island in the East China Sea known for its scenic beaches, clear waters, and traditional Ryukyuan culture.
-
D.
Sakishima Island
Sakishima Island is a man-made island in Osaka, Japan, known as a major business and commercial district featuring high-rise buildings and convention facilities.
-
E.
Kure Atoll
Kure Atoll is a remote coral atoll in the Northwestern Hawaiian Islands, known as one of the northernmost coral atolls in the world and an important habitat for seabirds and marine life.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
landform ⓘ |
| administrativeTerritory | Ofu County NERFINISHED ⓘ |
| archipelago | Manuʻa Islands NERFINISHED ⓘ |
| climate | tropical rainforest climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| ecosystemType |
tropical marine ecosystem
ⓘ
tropical rainforest ecosystem ⓘ |
| geologicalOrigin | volcanic island ⓘ |
| governingTerritorialCapital | Pago Pago NERFINISHED ⓘ |
| hasFeature |
fringing reef
ⓘ
steep volcanic cliffs ⓘ white sand beaches ⓘ |
| hasInfrastructure | Ofu Airport NERFINISHED ⓘ |
| hasPart |
Ofu Beach
NERFINISHED
ⓘ
coral reefs ⓘ lagoon ⓘ mountainous interior ⓘ rainforest ⓘ |
| hasSettlement |
Alaufau village
NERFINISHED
ⓘ
Ofu village NERFINISHED ⓘ |
| knownFor |
clear lagoon waters
ⓘ
coral reef biodiversity ⓘ low tourist density ⓘ pristine beaches ⓘ scenic landscapes ⓘ snorkeling ⓘ |
| locatedIn |
American Samoa
NERFINISHED
ⓘ
Manuʻa Islands NERFINISHED ⓘ Ofu-Olosega NERFINISHED ⓘ South Pacific Ocean NERFINISHED ⓘ |
| locatedInTimeZone | Samoa Time Zone NERFINISHED ⓘ |
| marineProtection | coral reef conservation area ⓘ |
| partOf |
National Park of American Samoa
NERFINISHED
ⓘ
National Park of American Samoa coastal unit NERFINISHED ⓘ National Park of American Samoa marine unit NERFINISHED ⓘ |
| protectedAreaStatus | part of a U.S. national park ⓘ |
| protectedBy | U.S. National Park Service NERFINISHED ⓘ |
| sovereignState | United States NERFINISHED ⓘ |
| territory | American Samoa NERFINISHED ⓘ |
| tourismActivity |
beach recreation
ⓘ
ecotourism ⓘ hiking ⓘ snorkeling ⓘ |
| transport | Ofu Airport NERFINISHED ⓘ |
| UTCOffset | UTC−11:00 ⓘ |
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: Ofu Island Description of subject: Ofu Island is a small, scenic island in American Samoa known for its pristine beaches, coral reefs, and inclusion in the National Park of American Samoa.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.