Terevaka volcano
E407552
Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Terevaka volcano canonical | 5 |
| Terevaka shield volcano | 2 |
| Terevaka volcanic complex | 1 |
| Terevaka volcanic massif | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4017318 — 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: Terevaka volcano Context triple: [Easter Island volcanic complex, hasMainComponent, Terevaka volcano]
-
A.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
B.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
C.
Juriques volcano
Juriques volcano is a stratovolcano on the Bolivia–Chile border in the Andes, known for its prominent conical shape and proximity to the better-known Licancabur volcano.
-
D.
Agrihan volcano
Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
-
E.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
- 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: Terevaka volcano Target entity description: Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
-
A.
Ebeko Volcano
Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
-
B.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
-
C.
Juriques volcano
Juriques volcano is a stratovolcano on the Bolivia–Chile border in the Andes, known for its prominent conical shape and proximity to the better-known Licancabur volcano.
-
D.
Agrihan volcano
Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
-
E.
Ekarma Volcano
Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
polygenetic volcano
ⓘ
shield volcano ⓘ volcano ⓘ |
| associatedWith | Easter hotspot ⓘ |
| composedPrimarilyOf | basaltic lava flows ⓘ |
| country | Chile ⓘ |
| eruptiveStyle | effusive ⓘ |
| forms | northern and central part of Easter Island ⓘ |
| formsMostOf | Easter Island landmass ⓘ |
| hasCoordinateLatitude | -27.08 ⓘ |
| hasCoordinateLongitude | -109.35 ⓘ |
| hasFeature |
lava flow fields
ⓘ
numerous scoria cones ⓘ small volcanic craters ⓘ spatter cones ⓘ |
| hasFlankSlope | low-angle volcanic slopes ⓘ |
| hasGeologicalAge | Pleistocene-Holocene ⓘ |
| hasHighestPointOf | Easter Island ⓘ |
| hasLastEruption | Holocene ⓘ |
| hasMaximumElevation |
1663 ft
ⓘ
507 m ⓘ |
| hasMorphology | broad shield-shaped edifice ⓘ |
| hasNameVariant |
Maunga Terevaka
ⓘ
Terevaka ⓘ |
| hasRockType |
alkali basalt
ⓘ
tholeiitic basalt ⓘ |
| hasSummitArea | gently sloping plateau ⓘ |
| hasTectonicSetting | hotspot volcano ⓘ |
| is |
largest volcano on Easter Island
ⓘ
youngest of Easter Island’s three main volcanoes ⓘ |
| largerThan |
Poike volcano
ⓘ
Rano Kau volcano ⓘ |
| locatedIn |
Chile
ⓘ
Easter Island ⓘ Rapa Nui ⓘ
linked to:
Easter Island
Valparaíso Region ⓘ southeastern Pacific Ocean ⓘ
linked to:
Southeastern Pacific Ocean
|
| locatedOn | Nazca Plate ⓘ |
| oneOf | three main volcanoes of Easter Island ⓘ |
| partOf | Easter Island volcanic complex ⓘ |
| separatedFrom |
Poike volcano by lower terrain
ⓘ
Rano Kau volcano by lower terrain ⓘ |
| usedFor |
hiking
ⓘ
panoramic viewing point on Easter Island ⓘ |
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: Terevaka volcano Description of subject: Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Terevaka volcano
linked to: Terevaka volcano
linked to: Terevaka volcano
linked to: Terevaka volcano