Mata volcanic complex
E720408
The Mata volcanic complex is a group of submarine volcanoes in the southwest Pacific Ocean known for their intense hydrothermal activity and unique deep-sea ecosystems.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mata volcanic complex canonical | 1 |
| Northeast Mata volcano | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8200361 — 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: Mata volcanic complex Context triple: [Lau Basin, contains, Mata volcanic complex]
-
A.
Patuha volcano complex
Patuha volcano complex is a volcanic massif in West Java, Indonesia, known for its multiple craters and geothermal features, including the popular Kawah Putih crater lake.
-
B.
Terevaka volcano
Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
-
C.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
-
D.
Garua Harbour volcanic complex
Garua Harbour volcanic complex is an active volcanic system located on the island of New Britain in Papua New Guinea, known for its ongoing geothermal and eruptive activity.
-
E.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
- 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: Mata volcanic complex Target entity description: The Mata volcanic complex is a group of submarine volcanoes in the southwest Pacific Ocean known for their intense hydrothermal activity and unique deep-sea ecosystems.
-
A.
Patuha volcano complex
Patuha volcano complex is a volcanic massif in West Java, Indonesia, known for its multiple craters and geothermal features, including the popular Kawah Putih crater lake.
-
B.
Terevaka volcano
Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
-
C.
Maderas Volcano
Maderas Volcano is a dormant stratovolcano on Ometepe Island in southwestern Nicaragua, known for its cloud forest, crater lake, and rich biodiversity.
-
D.
Garua Harbour volcanic complex
Garua Harbour volcanic complex is an active volcanic system located on the island of New Britain in Papua New Guinea, known for its ongoing geothermal and eruptive activity.
-
E.
Tiatia Volcano
Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydrothermal vent field
ⓘ
submarine volcanic complex ⓘ |
| activityStatus | active ⓘ |
| associatedWith |
Indo-Australian Plate
ⓘ
Pacific Plate ⓘ Tonga Trench ⓘ |
| country | Tonga ⓘ |
| depth | approximately 1200–3000 meters ⓘ |
| discoveredBy | NOAA Vents Program ⓘ |
| eruptionProduct |
basaltic lava
ⓘ
boninite ⓘ |
| eruptionStyle |
effusive eruption
ⓘ
explosive eruption ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasFeature |
black smoker chimneys
ⓘ
diffuse hydrothermal flow ⓘ hydrothermal vents ⓘ |
| hasPart |
East Mata volcano
ⓘ
Mata Fitu volcano ⓘ Mata Ono volcano ⓘ Mata Tolu volcano ⓘ
linked to:
Mata Ua volcano
Mata Ua volcano ⓘ Mata Utu volcano ⓘ
linked to:
Mata Ua volcano
North Mata volcano ⓘ Northeast Mata volcano ⓘ
linked to:
Mata volcanic complex
West Mata volcano ⓘ |
| knownFor |
active submarine eruptions
ⓘ
deep-sea chemosynthetic ecosystems ⓘ intense hydrothermal activity ⓘ |
| locatedIn |
Lau Basin
ⓘ
southwest Pacific Ocean ⓘ |
| locatedNortheastOf | Tonga archipelago ⓘ |
| locatedNorthOf | Hunga Tonga–Hunga Haʻapai volcano ⓘ |
| partOf |
Tonga back-arc basin
ⓘ
linked to:
Tonga–Lau back-arc region
|
| researchImportance |
key site for studying deep-sea hydrothermal ecosystems
ⓘ
natural laboratory for early arc magmatism ⓘ |
| studiedUsing |
autonomous underwater vehicle
ⓘ
remotely operated vehicle ⓘ |
| supports |
chemosynthetic microbial communities
ⓘ
specialized vent invertebrates ⓘ |
| surveyedBy |
NOAA ship Okeanos Explorer
ⓘ
linked to:
NOAA Ship Okeanos Explorer
R/V Kilo Moana ⓘ R/V Thomas G. Thompson ⓘ |
| tectonicSetting |
back-arc basin
ⓘ
subduction zone ⓘ |
| volcanismType | submarine 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: Mata volcanic complex Description of subject: The Mata volcanic complex is a group of submarine volcanoes in the southwest Pacific Ocean known for their intense hydrothermal activity and unique deep-sea ecosystems.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.