McMurdo Volcanic Group
E593258
The McMurdo Volcanic Group is a large Cenozoic volcanic province in Antarctica that includes several major volcanoes, notably Mount Erebus, and comprises extensive volcanic rocks and landforms in the McMurdo Sound region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| McMurdo Volcanic Group canonical | 11 |
| McMurdo Volcanic Province | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6418515 — 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: McMurdo Volcanic Group Context triple: [Mount Erebus, volcanicProvince, McMurdo Volcanic Group]
-
A.
Marie Byrd Land volcanic province
Marie Byrd Land volcanic province is a major volcanic region in West Antarctica characterized by widespread Cenozoic volcanism and numerous volcanic centers associated with continental rifting.
-
B.
Wrangell volcanic field
The Wrangell volcanic field is a large volcanic region in eastern Alaska characterized by massive shield and stratovolcanoes, extensive lava flows, and long-lived volcanic activity associated with the Wrangell Mountains.
-
C.
High Lava Plains
The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
-
D.
Auckland volcanic field
The Auckland volcanic field is a monogenetic volcanic field in New Zealand composed of numerous small volcanoes scattered beneath and around the city of Auckland.
-
E.
Borrowdale Volcanic Group
The Borrowdale Volcanic Group is a thick sequence of Ordovician-age volcanic rocks in England’s Lake District, forming much of its central high fells and providing the rugged terrain characteristic of the 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: McMurdo Volcanic Group Target entity description: The McMurdo Volcanic Group is a large Cenozoic volcanic province in Antarctica that includes several major volcanoes, notably Mount Erebus, and comprises extensive volcanic rocks and landforms in the McMurdo Sound region.
-
A.
Marie Byrd Land volcanic province
Marie Byrd Land volcanic province is a major volcanic region in West Antarctica characterized by widespread Cenozoic volcanism and numerous volcanic centers associated with continental rifting.
-
B.
Wrangell volcanic field
The Wrangell volcanic field is a large volcanic region in eastern Alaska characterized by massive shield and stratovolcanoes, extensive lava flows, and long-lived volcanic activity associated with the Wrangell Mountains.
-
C.
High Lava Plains
The High Lava Plains is a volcanic plateau in southeastern Oregon characterized by extensive basaltic lava flows, scattered cinder cones, and high-elevation desert landscapes.
-
D.
Auckland volcanic field
The Auckland volcanic field is a monogenetic volcanic field in New Zealand composed of numerous small volcanoes scattered beneath and around the city of Auckland.
-
E.
Borrowdale Volcanic Group
The Borrowdale Volcanic Group is a thick sequence of Ordovician-age volcanic rocks in England’s Lake District, forming much of its central high fells and providing the rugged terrain characteristic of the region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Cenozoic volcanic province
ⓘ
geological formation ⓘ volcanic group ⓘ |
| containsRockType |
alkali basalt
ⓘ
basanite ⓘ hawaiite ⓘ phonolite ⓘ trachyte ⓘ |
| countryClaim | Ross Dependency (New Zealand claim in Antarctica) ⓘ |
| eruptionStyle |
phreatomagmatic
ⓘ
plinian ⓘ strombolian ⓘ |
| geologicalAge |
Cenozoic
ⓘ
Neogene ⓘ Quaternary ⓘ |
| hasGlacialInteraction |
subglacial and englacial volcanic deposits
ⓘ
volcanic edifices partly covered by ice sheets ⓘ |
| hasMajorVolcano |
Mount Bird
ⓘ
Mount Discovery ⓘ Mount Erebus ⓘ Mount Melbourne ⓘ Mount Morning ⓘ Mount Rittmann ⓘ Mount Terror ⓘ The Pleiades (volcanic group) ⓘ |
| hasPart |
Erebus Volcanic Province
ⓘ
Melbourne Volcanic Province ⓘ Ross Island ⓘ Terror Rift volcanic centers ⓘ |
| includesLandform |
lava domes
ⓘ
lava fields ⓘ maars ⓘ scoria cones ⓘ shield volcanoes ⓘ stratovolcanoes ⓘ tuff cones ⓘ |
| locatedIn |
Antarctica
ⓘ
McMurdo Sound region ⓘ
linked to:
McMurdo Sound
|
| namedAfter | McMurdo Sound ⓘ |
| notableFeature | persistent lava lake at Mount Erebus ⓘ |
| partOf |
Transantarctic Mountains region
ⓘ
linked to:
Transantarctic Mountains
|
| researchUse |
paleoclimate reconstruction from volcanic deposits
ⓘ
study of intraplate alkaline volcanism ⓘ |
| tectonicSetting |
West Antarctic Rift System
ⓘ
intraplate rift-related volcanism ⓘ |
| timeSpanOfActivity | Miocene to present ⓘ |
| youngestEruptionsAt | Mount Erebus ⓘ |
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: McMurdo Volcanic Group Description of subject: The McMurdo Volcanic Group is a large Cenozoic volcanic province in Antarctica that includes several major volcanoes, notably Mount Erebus, and comprises extensive volcanic rocks and landforms in the McMurdo Sound region.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: McMurdo Volcanic Group