Anatahan
E63573
Anatahan is a remote volcanic island in the Northern Mariana Islands known for its active stratovolcano and significant explosive eruptions in the early 2000s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Anatahan canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T434211 — 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: Anatahan Context triple: [Mariana volcanic arc, hasNotableIslandVolcano, Anatahan]
-
A.
Harauti
Harauti is an Indo-Aryan dialect of the Rajasthani language spoken primarily in the Hadoti region of Rajasthan, India.
-
B.
Anif
Anif is a small Austrian municipality near Salzburg, known for its historic castle and as a residence of notable figures.
-
C.
Raka
Raka is a renowned Afrikaans narrative poem by N. P. van Wyk Louw that explores themes of civilization, barbarism, and moral conflict through an allegorical tale.
-
D.
Negaraku
Negaraku is the national anthem of Malaysia, symbolizing the country's sovereignty and unity.
-
E.
Yanam
Yanam is a coastal town and district enclave of the Union Territory of Puducherry in India, historically influenced by French colonial rule and culturally linked to the Telugu-speaking region of Andhra Pradesh.
- 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: Anatahan Target entity description: Anatahan is a remote volcanic island in the Northern Mariana Islands known for its active stratovolcano and significant explosive eruptions in the early 2000s.
-
A.
Harauti
Harauti is an Indo-Aryan dialect of the Rajasthani language spoken primarily in the Hadoti region of Rajasthan, India.
-
B.
Anif
Anif is a small Austrian municipality near Salzburg, known for its historic castle and as a residence of notable figures.
-
C.
Raka
Raka is a renowned Afrikaans narrative poem by N. P. van Wyk Louw that explores themes of civilization, barbarism, and moral conflict through an allegorical tale.
-
D.
Negaraku
Negaraku is the national anthem of Malaysia, symbolizing the country's sovereignty and unity.
-
E.
Yanam
Yanam is a coastal town and district enclave of the Union Territory of Puducherry in India, historically influenced by French colonial rule and culturally linked to the Telugu-speaking region of Andhra Pradesh.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcanic island ⓘ |
| access | only by boat or helicopter ⓘ |
| classification | active volcano ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environment | remote oceanic island ⓘ |
| eruptionPeriod | early 2000s eruptive sequence ⓘ |
| eruptionStyle | explosive ⓘ |
| geologicProvince | western Pacific island arc ⓘ |
| governedBy |
Government of the Northern Mariana Islands
ⓘ
surface form:
Commonwealth of the Northern Mariana Islands government
|
| hasActivity |
ash emissions reaching flight levels
ⓘ
frequent small eruptions in the early 2000s ⓘ |
| hasFeature |
caldera
ⓘ
multiple craters ⓘ |
| hasObservation |
satellite monitoring of ash plumes
ⓘ
seismic monitoring during active periods ⓘ |
| hasRisk |
air traffic disruption
ⓘ
ashfall on nearby islands ⓘ |
| hazardType |
pyroclastic activity
ⓘ
volcanic ashfall ⓘ |
| islandGroup | Northern Mariana Islands ⓘ |
| islandType | volcanic island ⓘ |
| knownFor |
ash plumes affecting aviation
ⓘ
significant explosive eruptions in the early 2000s ⓘ |
| lastEruptionCentury | 21st century ⓘ |
| locatedIn |
Northern Mariana Islands
ⓘ
surface form:
Commonwealth of the Northern Mariana Islands
Mariana Islands ⓘ Northern Mariana Islands ⓘ Pacific Ocean ⓘ |
| monitoringAgency |
Government of the Northern Mariana Islands
ⓘ
surface form:
Commonwealth of the Northern Mariana Islands emergency management authorities
United States Geological Survey ⓘ
surface form:
U.S. Geological Survey
|
| overlies | subducting Pacific Plate ⓘ |
| partOf |
Izu–Bonin Arc
ⓘ
surface form:
Izu–Bonin–Mariana Arc system
Mariana volcanic arc ⓘ
surface form:
Mariana Arc
|
| population | no permanent residents ⓘ |
| region | Micronesia ⓘ |
| sovereignState |
United States of America
ⓘ
surface form:
United States
|
| tectonicPlate | Pacific Plate ⓘ |
| tectonicSetting | subduction zone ⓘ |
| uninhabited | true ⓘ |
| volcanicArc | Mariana volcanic arc ⓘ |
| volcanicExplosivity | capable of VEI 3–4 eruptions ⓘ |
| 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: Anatahan Description of subject: Anatahan is a remote volcanic island in the Northern Mariana Islands known for its active stratovolcano and significant explosive eruptions in the early 2000s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.