Nintoku Seamount
E563861
Nintoku Seamount is a large, extinct underwater volcano in the northwestern Pacific Ocean that forms part of the Emperor Seamount chain created by the Hawaiian hotspot.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nintoku Seamount canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6015274 — 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: Nintoku Seamount Context triple: [Emperor Seamounts, hasNotableMember, Nintoku Seamount]
-
A.
Yomei Seamount
Yomei Seamount is an older underwater volcanic mountain in the Pacific Ocean that forms part of the Emperor Seamount chain.
-
B.
Yuryaku Seamount
Yuryaku Seamount is an underwater volcanic mountain that forms part of the long, age-progressive Hawaiian–Emperor seamount chain in the North Pacific Ocean.
-
C.
Suiko Seamount
Suiko Seamount is an underwater volcanic mountain in the northwestern Pacific Ocean that forms part of the long, age-progressive Hawaiian–Emperor seamount chain.
-
D.
Koko Seamount
Koko Seamount is a large underwater volcanic mountain in the North Pacific Ocean that forms part of the Emperor Seamount chain extending northwest from Hawaii.
-
E.
Meiji Seamount
Meiji Seamount is a large, ancient underwater volcano located at the northern end of the Hawaiian–Emperor seamount chain in the North 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: Nintoku Seamount Target entity description: Nintoku Seamount is a large, extinct underwater volcano in the northwestern Pacific Ocean that forms part of the Emperor Seamount chain created by the Hawaiian hotspot.
-
A.
Yomei Seamount
Yomei Seamount is an older underwater volcanic mountain in the Pacific Ocean that forms part of the Emperor Seamount chain.
-
B.
Yuryaku Seamount
Yuryaku Seamount is an underwater volcanic mountain that forms part of the long, age-progressive Hawaiian–Emperor seamount chain in the North Pacific Ocean.
-
C.
Suiko Seamount
Suiko Seamount is an underwater volcanic mountain in the northwestern Pacific Ocean that forms part of the long, age-progressive Hawaiian–Emperor seamount chain.
-
D.
Koko Seamount
Koko Seamount is a large underwater volcanic mountain in the North Pacific Ocean that forms part of the Emperor Seamount chain extending northwest from Hawaii.
-
E.
Meiji Seamount
Meiji Seamount is a large, ancient underwater volcano located at the northern end of the Hawaiian–Emperor seamount chain in the North Pacific Ocean.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
seamount
ⓘ
submarine volcano ⓘ |
| age | Early Cretaceous to Late Cretaceous (approximate) ⓘ |
| chainPosition | part of the Emperor segment of the Hawaiian–Emperor chain ⓘ |
| composition | basalt ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentActivity | no known recent eruptions ⓘ |
| discoveredBy | oceanographic surveys ⓘ |
| eruptionStatus | extinct ⓘ |
| formedAs | shield volcano ⓘ |
| formedBy | Hawaiian hotspot ⓘ |
| geologicalFeature | guyot ⓘ |
| hasFlatTop | true ⓘ |
| locatedIn | northwestern Pacific Ocean NERFINISHED ⓘ |
| locatedOn | Pacific Plate NERFINISHED ⓘ |
| namedAfter | Emperor Nintoku NERFINISHED ⓘ |
| ocean | Pacific Ocean ⓘ |
| partOf | Emperor Seamount chain NERFINISHED ⓘ |
| relatedTo | Hawaiian–Emperor bend NERFINISHED ⓘ |
| relativeLocation | northwest of the Hawaiian Islands ⓘ |
| researchInterest | plate motion and hotspot track studies ⓘ |
| tectonicSetting | intraplate hotspot volcano ⓘ |
| underseaFeature | submerged volcanic edifice ⓘ |
| volcanicProvince | Hawaiian–Emperor seamount chain NERFINISHED ⓘ |
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: Nintoku Seamount Description of subject: Nintoku Seamount is a large, extinct underwater volcano in the northwestern Pacific Ocean that forms part of the Emperor Seamount chain created by the Hawaiian hotspot.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.