Cameroon Volcanic Line
E593159
The Cameroon Volcanic Line is a major chain of volcanoes and volcanic formations stretching from the Gulf of Guinea islands into mainland Central Africa, known for its active and geologically complex features.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Cameroon Volcanic Line canonical | 13 |
| Cameroon volcanic line | 4 |
| Cameroon Line volcanoes | 1 |
| Cameroon Volcanic Line onshore sector | 1 |
| Cameroon Volcanic Line region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6435827 — 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: Cameroon Volcanic Line Context triple: [Mount Cameroon, locatedOn, Cameroon Volcanic Line]
-
A.
Garibaldi Volcanic Belt
The Garibaldi Volcanic Belt is a segment of the Cascade Volcanic Arc in southwestern British Columbia, Canada, characterized by a chain of volcanoes and volcanic features formed by subduction-related activity.
-
B.
Réunion volcanic province
The Réunion volcanic province is a major intraplate hotspot region in the western Indian Ocean, characterized by extensive basaltic volcanism that formed Réunion Island and its prominent shield volcanoes.
-
C.
Mount Cameroon
Mount Cameroon is an active volcanic mountain in southwestern Cameroon and one of the highest peaks in West Africa, rising sharply from the Atlantic coast.
-
D.
East African Rift
The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
-
E.
Mariana volcanic arc
The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
- 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: Cameroon Volcanic Line Target entity description: The Cameroon Volcanic Line is a major chain of volcanoes and volcanic formations stretching from the Gulf of Guinea islands into mainland Central Africa, known for its active and geologically complex features.
-
A.
Garibaldi Volcanic Belt
The Garibaldi Volcanic Belt is a segment of the Cascade Volcanic Arc in southwestern British Columbia, Canada, characterized by a chain of volcanoes and volcanic features formed by subduction-related activity.
-
B.
Réunion volcanic province
The Réunion volcanic province is a major intraplate hotspot region in the western Indian Ocean, characterized by extensive basaltic volcanism that formed Réunion Island and its prominent shield volcanoes.
-
C.
Mount Cameroon
Mount Cameroon is an active volcanic mountain in southwestern Cameroon and one of the highest peaks in West Africa, rising sharply from the Atlantic coast.
-
D.
East African Rift
The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
-
E.
Mariana volcanic arc
The Mariana volcanic arc is a chain of active and dormant volcanoes in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
- F. None of above. chosen
Statements (59)
| Predicate | Object |
|---|---|
| instanceOf |
hotspot track
ⓘ
intra-plate volcanic province ⓘ tectono-magmatic lineament ⓘ |
| associatedWith |
Lake Monoun
ⓘ
linked to:
Lake Nyos
Lake Nyos ⓘ |
| climateImpact | orographic rainfall along Mount Cameroon region ⓘ |
| contains |
both oceanic and continental volcanoes
ⓘ
calderas ⓘ lava plateaus ⓘ maar craters ⓘ monogenetic volcanic fields ⓘ shield volcanoes ⓘ stratovolcanoes ⓘ |
| country |
Cameroon
ⓘ
Equatorial Guinea ⓘ Nigeria ⓘ São Tomé and Príncipe ⓘ |
| discoveredBy | European geologists in late 19th and early 20th century ⓘ |
| dominantRockType | basalt ⓘ |
| economicImpact |
fertile volcanic soils
ⓘ
geothermal potential ⓘ |
| extendsFrom | Gulf of Guinea ⓘ |
| extendsTo | interior of Central Africa ⓘ |
| featureOf | African Plate ⓘ |
| geologicalAge | Cenozoic ⓘ |
| hasPart |
Annobón Island
ⓘ
linked to:
Annobón
Bioko Island ⓘ Biu Plateau ⓘ Fako volcano ⓘ Jos Plateau ⓘ Mount Bamboutos ⓘ Mount Cameroon ⓘ Mount Kupe ⓘ Mount Manengouba ⓘ Mount Oku ⓘ Oku Massif ⓘ Príncipe Island ⓘ São Tomé Island ⓘ
linked to:
São Tomé
|
| hasSeismicity | low to moderate ⓘ |
| hazardType | limnic eruption risk ⓘ |
| highestElevation | about 4095 m ⓘ |
| highestPeak | Mount Cameroon ⓘ |
| length | about 1600 km ⓘ |
| locatedIn |
Central Africa
ⓘ
Gulf of Guinea region ⓘ
linked to:
Gulf of Guinea
|
| magmaticSource | upwelling asthenospheric mantle ⓘ |
| namedAfter | Cameroon ⓘ |
| notableEruptionSite | Mount Cameroon ⓘ |
| orientation | southwest–northeast ⓘ |
| partOf | West African Rift-related structures ⓘ |
| researchInterest |
intra-plate magmatism
ⓘ
lithospheric structure of Central Africa ⓘ mantle plume dynamics ⓘ |
| rockType |
basanite
ⓘ
phonolite ⓘ trachyte ⓘ |
| tectonicSetting | intra-plate within African Plate ⓘ |
| volcanicActivity | historically active ⓘ |
| volcanismType | alkaline volcanism ⓘ |
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: Cameroon Volcanic Line Description of subject: The Cameroon Volcanic Line is a major chain of volcanoes and volcanic formations stretching from the Gulf of Guinea islands into mainland Central Africa, known for its active and geologically complex features.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line
linked to: Cameroon Volcanic Line