Agrihan Island
E921371
Agrihan Island is a remote volcanic island in the Northern Mariana Islands, notable for its towering stratovolcano and largely uninhabited, rugged landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Agrihan Island canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5811490 — 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: Agrihan Island Context triple: [Agrihan volcano, locatedIn, Agrihan Island]
-
A.
Managaha Island
Managaha Island is a small, popular tropical islet off Saipan in the Northern Mariana Islands, known for its white-sand beaches, snorkeling, and day-trip tourism.
-
B.
Karore Island
Karore Island is a small island located within Manukau Harbour on the west coast of New Zealand’s North Island.
-
C.
Rambutyo Island
Rambutyo Island is one of the islands in the Admiralty Islands group of Papua New Guinea, known for its remote location and traditional Melanesian communities.
-
D.
Sancian Island
Sancian Island is a small island off the southern coast of China historically known as the place where the Jesuit missionary St. Francis Xavier died in 1552.
-
E.
Thitu Island
Thitu Island is a strategically important, Philippine-occupied island in the disputed Spratly Islands of the South China Sea, featuring a small civilian community and military facilities.
- 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: Agrihan Island Target entity description: Agrihan Island is a remote volcanic island in the Northern Mariana Islands, notable for its towering stratovolcano and largely uninhabited, rugged landscape.
-
A.
Managaha Island
Managaha Island is a small, popular tropical islet off Saipan in the Northern Mariana Islands, known for its white-sand beaches, snorkeling, and day-trip tourism.
-
B.
Karore Island
Karore Island is a small island located within Manukau Harbour on the west coast of New Zealand’s North Island.
-
C.
Rambutyo Island
Rambutyo Island is one of the islands in the Admiralty Islands group of Papua New Guinea, known for its remote location and traditional Melanesian communities.
-
D.
Sancian Island
Sancian Island is a small island off the southern coast of China historically known as the place where the Jesuit missionary St. Francis Xavier died in 1552.
-
E.
Thitu Island
Thitu Island is a strategically important, Philippine-occupied island in the disputed Spratly Islands of the South China Sea, featuring a small civilian community and military facilities.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
stratovolcano ⓘ volcanic island ⓘ |
| administrativeDivision | Northern Islands Municipality NERFINISHED ⓘ |
| archipelago | Mariana Islands NERFINISHED ⓘ |
| climate | tropical rainforest climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
3166 ft
ⓘ
965 m ⓘ |
| evacuationEvent | 1990 volcanic unrest evacuation ⓘ |
| formerSettlement | Agrihan village NERFINISHED ⓘ |
| governedAs | unincorporated territory of the United States ⓘ |
| hasFeature |
central summit cone
ⓘ
cloud forest near summit ⓘ dense vegetation on lower slopes ⓘ large caldera ⓘ rugged terrain ⓘ steep slopes ⓘ |
| hasSurroundingFeature |
fringing coral reefs
ⓘ
steep submarine slopes ⓘ |
| hazard |
landslides
ⓘ
typhoons ⓘ volcanic activity ⓘ |
| highestPointOf | Northern Mariana Islands NERFINISHED ⓘ |
| languageUsedHistorically |
Carolinian
ⓘ
Chamorro NERFINISHED ⓘ |
| lastEruption | 1917 ⓘ |
| locatedIn |
Commonwealth of the Northern Mariana Islands
NERFINISHED
ⓘ
northwestern Pacific Ocean NERFINISHED ⓘ |
| monitoredBy |
Commonwealth of the Northern Mariana Islands government
NERFINISHED
ⓘ
U.S. Geological Survey NERFINISHED ⓘ |
| nearbyIsland |
Alamagan Island
NERFINISHED
ⓘ
Pagan Island NERFINISHED ⓘ |
| notableFor |
being one of the highest islands in Micronesia
ⓘ
remote location ⓘ rugged landscape ⓘ towering stratovolcano ⓘ |
| partOf |
Micronesia
NERFINISHED
ⓘ
Northern Mariana Islands NERFINISHED ⓘ Pacific Ocean ⓘ |
| population | very small seasonal population ⓘ |
| populationTrend | largely uninhabited ⓘ |
| sovereignState |
United States of America
ⓘ
surface form:
United States
|
| timeZone | UTC+10 ⓘ |
| usedFor |
cattle grazing
ⓘ
copra production ⓘ subsistence agriculture ⓘ |
| volcanoType | stratovolcano ⓘ |
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: Agrihan Island Description of subject: Agrihan Island is a remote volcanic island in the Northern Mariana Islands, notable for its towering stratovolcano and largely uninhabited, rugged landscape.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.