Yomei Seamount
E545367
Yomei Seamount is an older underwater volcanic mountain in the Pacific Ocean that forms part of the Emperor Seamount chain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yomei Seamount canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5696302 — 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: Yomei Seamount Context triple: [Suiko Seamount, isYoungerThan, Yomei Seamount]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Vavilov Seamount
Vavilov Seamount is a large underwater volcanic mountain located in the Tyrrhenian Sea, notable for its role in the region’s complex tectonic and magmatic activity.
- 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: Yomei Seamount Target entity description: Yomei Seamount is an older underwater volcanic mountain in the Pacific Ocean that forms part of the Emperor Seamount chain.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Vavilov Seamount
Vavilov Seamount is a large underwater volcanic mountain located in the Tyrrhenian Sea, notable for its role in the region’s complex tectonic and magmatic activity.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | seamount ⓘ |
| associatedWith | Hawaiian hotspot (past position) ⓘ |
| belongsTo | North Pacific Ocean NERFINISHED ⓘ |
| chainTrend | northwest–southeast ⓘ |
| formedBy | volcanic activity ⓘ |
| geologicalNature | volcanic ⓘ |
| hasEcosystem | deep-sea ecosystem ⓘ |
| hasEnvironment | marine environment ⓘ |
| hasHumanPopulation | 0 ⓘ |
| hasOrigin | mantle plume activity ⓘ |
| hasResearchField |
marine geology
ⓘ
plate tectonics ⓘ volcanology ⓘ |
| hasSummitType | submarine summit ⓘ |
| isAboveSeaLevel | false ⓘ |
| isExampleOf |
guyot or near-guyot morphology (likely)
ⓘ
hotspot track feature ⓘ |
| isOlderThan | Hawaiian Ridge volcanoes NERFINISHED ⓘ |
| isSubjectOf |
geophysical surveys
ⓘ
oceanographic studies ⓘ |
| isSubmerged | true ⓘ |
| isUninhabited | true ⓘ |
| isYoungerThan | older Emperor Seamounts to the northwest ⓘ |
| locatedIn | Pacific Ocean ⓘ |
| locatedOn | Pacific Plate NERFINISHED ⓘ |
| namedAfter | Japanese given name Yomei (likely origin) ⓘ |
| partOf |
Emperor Seamount chain
NERFINISHED
ⓘ
Hawaiian–Emperor seamount chain NERFINISHED ⓘ |
| relativeAge | old ⓘ |
| tectonicSetting | intraplate volcanism ⓘ |
| volcanismType | hotspot 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: Yomei Seamount Description of subject: Yomei Seamount is an older underwater volcanic mountain in the Pacific Ocean that forms part of the Emperor Seamount chain.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.