Chirinkotan
E229415
Chirinkotan is a small, uninhabited volcanic island in the Kuril Islands chain of the northwest Pacific Ocean.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chirinkotan canonical | 1 |
| Simushir Island | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234046 — 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: Chirinkotan Context triple: [Kuril Islands, hasMajorIsland, Chirinkotan]
-
A.
Hahajima
Hahajima is a remote, subtropical island in Japan’s Ogasawara (Bonin) archipelago, known for its rugged terrain, rich endemic biodiversity, and relative isolation.
-
B.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
C.
Rokkō Island
Rokkō Island is a large man-made island in Kobe, Japan, known for its residential areas, commercial facilities, and port-related infrastructure in Osaka Bay.
-
D.
Etajima Island
Etajima Island is a Japanese island in Hiroshima Prefecture best known as the historic site of the former Imperial Japanese Naval Academy.
-
E.
Iōjima
Iōjima, more widely known as Iwo Jima, is a small volcanic island in the Pacific Ocean famous as the site of a major World War II battle between Japan and the United States.
- 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: Chirinkotan Target entity description: Chirinkotan is a small, uninhabited volcanic island in the Kuril Islands chain of the northwest Pacific Ocean.
-
A.
Hahajima
Hahajima is a remote, subtropical island in Japan’s Ogasawara (Bonin) archipelago, known for its rugged terrain, rich endemic biodiversity, and relative isolation.
-
B.
Taisho-jima
Taisho-jima is one of the small, uninhabited islets in the disputed Senkaku Islands chain in the East China Sea.
-
C.
Rokkō Island
Rokkō Island is a large man-made island in Kobe, Japan, known for its residential areas, commercial facilities, and port-related infrastructure in Osaka Bay.
-
D.
Etajima Island
Etajima Island is a Japanese island in Hiroshima Prefecture best known as the historic site of the former Imperial Japanese Naval Academy.
-
E.
Iōjima
Iōjima, more widely known as Iwo Jima, is a small volcanic island in the Pacific Ocean famous as the site of a major World War II battle between Japan and the United States.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
uninhabited island ⓘ volcanic island ⓘ |
| access | only by boat ⓘ |
| administrativeTerritory | Sakhalin Oblast ⓘ |
| archipelago | Kuril Islands ⓘ |
| calderaDiameter | about 1 km ⓘ |
| country | Russia ⓘ |
| eruptionStyle |
Strombolian
ⓘ
Vulcanian ⓘ explosive ⓘ |
| hasBeaches | narrow beaches ⓘ |
| hasCaldera | yes ⓘ |
| hasCliffs | steep coastal cliffs ⓘ |
| hasCraterLake | no permanent crater lake ⓘ |
| hasHazard |
ash clouds affecting aviation
ⓘ
ash emissions ⓘ lava flows ⓘ pyroclastic flows ⓘ volcanic bombs ⓘ |
| hasHumanSettlement | none ⓘ |
| hasLavaFlows | yes ⓘ |
| hasMarineWildlife |
marine mammals nearby
ⓘ
seabird colonies ⓘ |
| hasPyroclasticDeposits | yes ⓘ |
| hasSummitElevation |
2375 ft
ⓘ
724 m ⓘ |
| hasVegetation | sparse ⓘ |
| islandDiameter | about 3 km ⓘ |
| isPartOf |
Kuril Islands
ⓘ
surface form:
Greater Kuril Chain
|
| isUninhabited | true ⓘ |
| lastEruptionsCentury |
20th century
ⓘ
21st century ⓘ |
| locatedBetween |
Ekarma
ⓘ
Rashua ⓘ |
| locatedIn |
Kuril Islands
ⓘ
Sea of Okhotsk ⓘ
surface form:
Sea of Okhotsk region
northwest Pacific Ocean ⓘ |
| monitoredBy |
KVERT
ⓘ
KVERT ⓘ
surface form:
Kamchatkan Volcanic Eruption Response Team
|
| nearbyWaterBody |
Pacific Ocean
ⓘ
Sea of Okhotsk ⓘ |
| sovereignState |
Russia
ⓘ
surface form:
Russian Federation
|
| tectonicSetting |
Kuril–Kamchatka subduction system
ⓘ
surface form:
Kuril–Kamchatka subduction zone
|
| volcanicArc |
Kuril–Kamchatka volcanic arc
ⓘ
surface form:
Kuril Island Arc
|
| 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: Chirinkotan Description of subject: Chirinkotan is a small, uninhabited volcanic island in the Kuril Islands chain of the northwest Pacific Ocean.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Simushir Island