Raikoke
E141996
Raikoke is an uninhabited volcanic island in the central Kuril Islands chain, known for its dramatic stratovolcano and powerful explosive eruptions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Raikoke canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1234070 — 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: Raikoke Context triple: [Kuril Islands, hasVolcano, Raikoke]
-
A.
Avachinsky
Avachinsky is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and prominent, symmetrical cone overlooking the city of Petropavlovsk-Kamchatsky.
-
B.
Kivalina
Kivalina is a small Inupiat village in northwestern Alaska known for its severe coastal erosion and vulnerability to climate change–driven sea level rise.
-
C.
Mount Katmai
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
D.
Avachinsky volcano
Avachinsky volcano is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and proximity to the city of Petropavlovsk-Kamchatsky.
-
E.
Pevek
Pevek is a small Arctic port town in Russia, known as one of the northernmost settlements in the country and a key hub in the Chukotka region.
- 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: Raikoke Target entity description: Raikoke is an uninhabited volcanic island in the central Kuril Islands chain, known for its dramatic stratovolcano and powerful explosive eruptions.
-
A.
Avachinsky
Avachinsky is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and prominent, symmetrical cone overlooking the city of Petropavlovsk-Kamchatsky.
-
B.
Kivalina
Kivalina is a small Inupiat village in northwestern Alaska known for its severe coastal erosion and vulnerability to climate change–driven sea level rise.
-
C.
Mount Katmai
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
D.
Avachinsky volcano
Avachinsky volcano is an active stratovolcano on Russia’s Kamchatka Peninsula, known for its frequent eruptions and proximity to the city of Petropavlovsk-Kamchatsky.
-
E.
Pevek
Pevek is a small Arctic port town in Russia, known as one of the northernmost settlements in the country and a key hub in the Chukotka region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcanic island ⓘ |
| accessibleBy | boat ⓘ |
| archipelago | Kuril Islands ⓘ |
| area | approximately 4.6 km² ⓘ |
| ashPlumeImpact |
aviation
ⓘ
stratospheric aerosol loading ⓘ |
| country | Russia ⓘ |
| craterDiameter | approximately 700 m ⓘ |
| elevation |
551 m
ⓘ
about 1808 ft ⓘ |
| eruptionStyle | explosive ⓘ |
| formedBy | subduction of the Pacific Plate beneath the Okhotsk Plate ⓘ |
| hasCrater | circular crater ⓘ |
| hasJapaneseName | Raikō-tō ⓘ |
| hasNoPermanentPopulation | true ⓘ |
| hasRussianName | Раикоке ⓘ |
| hasSheerCoastline | true ⓘ |
| hasSteepCliffs | true ⓘ |
| hasVegetation | sparse ⓘ |
| hasVolcanoType | stratovolcano ⓘ |
| hasWildlife |
marine mammals nearby
ⓘ
seabirds ⓘ |
| hazardType |
pyroclastic activity
ⓘ
volcanic ashfall ⓘ volcanic gas emissions ⓘ |
| islandGroup |
central Kuril Islands
ⓘ
linked to:
Kuril Islands
|
| lastEruption | 2019 ⓘ |
| length | about 2.5 km ⓘ |
| locatedIn |
Far Eastern Federal District
ⓘ
Kuril Islands ⓘ North Pacific Ocean ⓘ
linked to:
Northern Pacific Ocean
Sakhalin Oblast ⓘ Sea of Okhotsk ⓘ |
| monitoredBy |
satellite remote sensing
ⓘ
volcanological observatories ⓘ |
| notableEruption |
1778 eruption
ⓘ
1924 eruption ⓘ 2019 Raikoke eruption ⓘ |
| partOf | Kuril Islands chain disputed historically between Russia and Japan ⓘ |
| sovereignState |
Russian Federation
ⓘ
linked to:
Russia
|
| summitCrater | open to the sea on the northwest side ⓘ |
| tectonicSetting | subduction zone ⓘ |
| uninhabited | true ⓘ |
| usedBy | seabird nesting colonies ⓘ |
| volcanicArc |
Kuril–Kamchatka volcanic arc
ⓘ
linked to:
Kamchatka volcanic arc
|
| volcanicExplosivity | capable of high-altitude ash plumes ⓘ |
| width | about 2.0 km ⓘ |
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: Raikoke Description of subject: Raikoke is an uninhabited volcanic island in the central Kuril Islands chain, known for its dramatic stratovolcano and powerful explosive eruptions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.