Rotoiti caldera
E827899
Rotoiti caldera is a large volcanic depression in New Zealand’s central North Island, formed by major explosive eruptions within the Okataina Volcanic Centre.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Okataina Caldera | 1 |
| Rotoiti caldera canonical | 1 |
| Rotorua caldera | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9866226 — 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: Rotoiti caldera Context triple: [Okataina Volcanic Centre, hasSubfeature, Rotoiti caldera]
-
A.
Mokuʻāweoweo caldera
Mokuʻāweoweo caldera is the large summit caldera at the top of Hawaii’s Mauna Loa volcano, known as the central site of its volcanic activity.
-
B.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
C.
Marakei
Marakei is a coral atoll in the Pacific island nation of Kiribati, known for its traditional villages and encircling lagoon.
-
D.
Taupō volcano
Taupō volcano is a large caldera volcano in New Zealand’s central North Island, renowned for producing some of the most powerful explosive eruptions on Earth in the late Quaternary.
-
E.
Tao-Rusyr Caldera
Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
- 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: Rotoiti caldera Target entity description: Rotoiti caldera is a large volcanic depression in New Zealand’s central North Island, formed by major explosive eruptions within the Okataina Volcanic Centre.
-
A.
Mokuʻāweoweo caldera
Mokuʻāweoweo caldera is the large summit caldera at the top of Hawaii’s Mauna Loa volcano, known as the central site of its volcanic activity.
-
B.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
C.
Marakei
Marakei is a coral atoll in the Pacific island nation of Kiribati, known for its traditional villages and encircling lagoon.
-
D.
Taupō volcano
Taupō volcano is a large caldera volcano in New Zealand’s central North Island, renowned for producing some of the most powerful explosive eruptions on Earth in the late Quaternary.
-
E.
Tao-Rusyr Caldera
Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
caldera
ⓘ
geological formation ⓘ |
| composition | rhyolitic magma ⓘ |
| country | New Zealand ⓘ |
| eruptionStyle |
Plinian
ⓘ
caldera-forming eruption ⓘ |
| formedBy |
collapse of magma chamber
ⓘ
explosive eruptions ⓘ silicic volcanism ⓘ |
| geologicalAge |
Pleistocene
ⓘ
linked to:
Pleistocene epoch
Quaternary ⓘ |
| hasRockType |
ignimbrite
ⓘ
rhyolitic tuff ⓘ |
| hasSignificance | major Quaternary caldera of New Zealand ⓘ |
| hazardType | explosive volcanism ⓘ |
| isPartOf |
Okataina volcanic complex
ⓘ
linked to:
Okataina Caldera complex
|
| isWithin |
Okataina Caldera Complex
ⓘ
linked to:
Okataina Caldera complex
|
| lastEruptionPeriod | Late Pleistocene ⓘ |
| locatedIn |
Bay of Plenty Region
ⓘ
New Zealand volcanic plateau ⓘ
linked to:
North Island Volcanic Plateau
North Island ⓘ Taupō Volcanic Zone ⓘ central North Island ⓘ |
| locatedNear |
Lake Rotoiti
ⓘ
Rotorua ⓘ |
| locatedOn | continental crust ⓘ |
| nearbyFeature |
Okataina caldera
ⓘ
linked to:
Okataina Caldera complex
Rotorua caldera ⓘ
linked to:
Rotoiti caldera
|
| partOf | Okataina Volcanic Centre ⓘ |
| produced |
Rotoiti Ignimbrite
ⓘ
widespread tephra deposits ⓘ |
| region | central North Island volcanic plateau ⓘ |
| scientificDiscipline |
geology
ⓘ
volcanology ⓘ |
| tectonicSetting | subduction-related arc volcanism ⓘ |
| volcanicArcOrBelt | Taupō Volcanic Zone ⓘ |
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: Rotoiti caldera Description of subject: Rotoiti caldera is a large volcanic depression in New Zealand’s central North Island, formed by major explosive eruptions within the Okataina Volcanic Centre.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rotoiti caldera
linked to: Rotoiti caldera