Yuryaku Seamount
E127836
Yuryaku Seamount is an underwater volcanic mountain that forms part of the long, age-progressive Hawaiian–Emperor seamount chain in the North Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yuryaku Seamount canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1007987 — 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: Yuryaku Seamount Context triple: [Hawaiian–Emperor seamount chain, hasPart, Yuryaku Seamount]
-
A.
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.
-
B.
Detroit Seamount
Detroit Seamount is a large, ancient underwater volcano in the North Pacific Ocean that forms part of the long volcanic trail created as the Pacific Plate moved over the Hawaiian hotspot.
-
C.
Gakkel Ridge
Gakkel Ridge is a slow-spreading mid-ocean ridge located beneath the Arctic Ocean, forming the tectonic boundary between the North American and Eurasian plates.
-
D.
Alpha–Mendeleev Ridge complex
The Alpha–Mendeleev Ridge complex is a large submarine volcanic ridge system in the Arctic Ocean, forming part of the ocean floor topography between the Eurasian and Amerasian basins.
-
E.
Kyushu–Palau Ridge system
The Kyushu–Palau Ridge system is a major underwater volcanic island arc and tectonic ridge in the Philippine Sea, formed by subduction-related processes along the western Pacific margin.
- 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: Yuryaku Seamount Target entity description: Yuryaku Seamount is an underwater volcanic mountain that forms part of the long, age-progressive Hawaiian–Emperor seamount chain in the North Pacific Ocean.
-
A.
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.
-
B.
Detroit Seamount
Detroit Seamount is a large, ancient underwater volcano in the North Pacific Ocean that forms part of the long volcanic trail created as the Pacific Plate moved over the Hawaiian hotspot.
-
C.
Gakkel Ridge
Gakkel Ridge is a slow-spreading mid-ocean ridge located beneath the Arctic Ocean, forming the tectonic boundary between the North American and Eurasian plates.
-
D.
Alpha–Mendeleev Ridge complex
The Alpha–Mendeleev Ridge complex is a large submarine volcanic ridge system in the Arctic Ocean, forming part of the ocean floor topography between the Eurasian and Amerasian basins.
-
E.
Kyushu–Palau Ridge system
The Kyushu–Palau Ridge system is a major underwater volcanic island arc and tectonic ridge in the Philippine Sea, formed by subduction-related processes along the western Pacific margin.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
seamount
ⓘ
submarine volcano ⓘ |
| belongsTo |
Hawaiian–Emperor seamount chain
ⓘ
surface form:
Hawaiian–Emperor volcanic province
|
| chainCharacteristic | age-progressive volcanic chain ⓘ |
| composition | volcanic rock ⓘ |
| currentMorphology | eroded volcanic edifice ⓘ |
| discoveredBy | marine geophysical surveys ⓘ |
| eruptionStatus | extinct volcano ⓘ |
| eruptiveEnvironment | submarine ⓘ |
| featureOf |
Hawaiian–Emperor seamount chain
ⓘ
surface form:
Hawaiian–Emperor volcanic chain
|
| formedBy | Hawaii hotspot ⓘ |
| genesis | shield volcano formed over hotspot ⓘ |
| geologicalSetting | intraplate hotspot track ⓘ |
| hasEnvironment | deep-sea environment ⓘ |
| locatedIn |
Northern Pacific Ocean
ⓘ
surface form:
North Pacific Ocean
Pacific Plate ⓘ northwestern Pacific region ⓘ |
| memberOf | Hawaiian–Emperor seamount chain ⓘ |
| mountainType | underwater volcanic mountain ⓘ |
| namedAfter | Yūryaku (Emperor of Japan) ⓘ |
| ocean | Pacific Ocean ⓘ |
| orientation | generally north–south along Emperor segment ⓘ |
| partOf |
Emperor Seamounts
ⓘ
surface form:
Emperor seamounts
Hawaiian–Emperor seamount chain ⓘ |
| relatedTo |
Emperor Trough
ⓘ
Hawaiian–Emperor seamount chain ⓘ
surface form:
Hawaiian Ridge
|
| studiedInDiscipline |
marine geology
ⓘ
plate tectonics ⓘ volcanology ⓘ |
| tectonicContext | 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: Yuryaku Seamount Description of subject: Yuryaku Seamount is an underwater volcanic mountain that forms part of the long, age-progressive Hawaiian–Emperor seamount chain in the North Pacific Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.