Piton de la Fournaise
E142988
Piton de la Fournaise is one of the world’s most active shield volcanoes, located on the eastern side of Réunion Island in the Indian Ocean.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T1238520 — 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: Piton de la Fournaise Context triple: [Réunion, notableVolcano, Piton de la Fournaise]
-
A.
Mount Pelée
Mount Pelée is an active stratovolcano on the Caribbean island of Martinique, infamous for its catastrophic 1902 eruption that destroyed the city of Saint-Pierre.
-
B.
Cumbre Vieja
Cumbre Vieja is an active volcanic ridge on the island of La Palma in the Canary Islands, known for its frequent eruptions and significant impact on the region’s landscape and communities.
-
C.
Stromboli
Stromboli is an active volcanic island in the Tyrrhenian Sea, famous for its frequent mild eruptions that have earned it the nickname "Lighthouse of the Mediterranean."
-
D.
Volcán Wolf
Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
-
E.
Phlegra
Phlegra is a legendary battlefield in Greek mythology, famed as the site of the epic struggle between the Olympian gods and the Giants.
- 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: Piton de la Fournaise Target entity description: Piton de la Fournaise is one of the world’s most active shield volcanoes, located on the eastern side of Réunion Island in the Indian Ocean.
-
A.
Mount Pelée
Mount Pelée is an active stratovolcano on the Caribbean island of Martinique, infamous for its catastrophic 1902 eruption that destroyed the city of Saint-Pierre.
-
B.
Cumbre Vieja
Cumbre Vieja is an active volcanic ridge on the island of La Palma in the Canary Islands, known for its frequent eruptions and significant impact on the region’s landscape and communities.
-
C.
Stromboli
Stromboli is an active volcanic island in the Tyrrhenian Sea, famous for its frequent mild eruptions that have earned it the nickname "Lighthouse of the Mediterranean."
-
D.
Volcán Wolf
Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
-
E.
Phlegra
Phlegra is a legendary battlefield in Greek mythology, famed as the site of the epic struggle between the Olympian gods and the Giants.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
shield volcano ⓘ stratovolcanic complex ⓘ |
| age | less than 0.5 million years ⓘ |
| averageEruptionFrequency | every few months to few years ⓘ |
| belongsTo |
French overseas department of Réunion
ⓘ
linked to:
Réunion
|
| country | France ⓘ |
| dominantRockType | basalt ⓘ |
| elevation |
2632 m
ⓘ
8635 ft ⓘ |
| eruptionProducts |
lava flows
ⓘ
lava fountains ⓘ tephra ⓘ |
| eruptionStyle |
Hawaiian
ⓘ
effusive ⓘ |
| firstRecordedEruption | 17th century ⓘ |
| geologicalSetting | intraplate hotspot volcano ⓘ |
| hasAccessRoad | Route du Volcan ⓘ |
| hasCaldera | Enclos Fouqué ⓘ |
| hasCrater |
Bory Crater
ⓘ
Dolomieu Crater ⓘ |
| hasObservationPoint | Pas de Bellecombe ⓘ |
| hazardLevel | high volcanic activity but relatively low explosivity ⓘ |
| hotspot | Réunion hotspot ⓘ |
| islandSide | eastern side of Réunion Island ⓘ |
| knownFor |
frequent non-explosive eruptions
ⓘ
spectacular lava flows ⓘ |
| lastEruption | 2024 ⓘ |
| locatedIn |
Indian Ocean
ⓘ
Réunion ⓘ |
| locatedInCaldera | Enclos Fouqué ⓘ |
| locatedInProtectedArea | Réunion National Park ⓘ |
| locatedOn |
Réunion Island
ⓘ
linked to:
Réunion
|
| monitoringAgency |
Institut de Physique du Globe de Paris
ⓘ
Observatoire Volcanologique du Piton de la Fournaise ⓘ |
| mountainRange | none ⓘ |
| nearbyTown |
Le Tampon
ⓘ
Saint-Pierre ⓘ |
| partOf |
Mascarene Islands
ⓘ
Réunion National Park volcanic massif ⓘ |
| popularActivities |
hiking
ⓘ
volcano observation ⓘ |
| prominence | 2632 m ⓘ |
| relativeLocation | southeastern Réunion Island ⓘ |
| tourismAttraction | yes ⓘ |
| UNESCOWorldHeritageSite | Pitons, cirques and remparts of Réunion Island ⓘ |
| volcanoType |
basaltic volcano
ⓘ
shield volcano ⓘ |
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: Piton de la Fournaise Description of subject: Piton de la Fournaise is one of the world’s most active shield volcanoes, located on the eastern side of Réunion Island in the Indian Ocean.
Referenced by (36)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Reunion
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
subject linked to:
Snow Peak
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise
linked to: Piton de la Fournaise