Midway Seamount
E542059
Midway Seamount is an underwater volcanic mountain in the North Pacific Ocean that forms part of the Hawaiian–Emperor seamount chain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Midway Seamount canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5696301 — 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: Midway Seamount Context triple: [Suiko Seamount, isOlderThan, Midway Seamount]
-
A.
Cobb Seamount
Cobb Seamount is a large submarine volcanic seamount in the northeast Pacific Ocean, notable as a prominent undersea feature and rich marine habitat off the coast of North America.
-
B.
Ampère Seamount
Ampère Seamount is an underwater mountain in the Atlantic Ocean named in honor of the French physicist and mathematician André-Marie Ampère.
-
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.
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.
-
E.
Ewing Seamount
Ewing Seamount is an underwater volcanic mountain in the Atlantic Ocean named in honor of geophysicist Maurice Ewing.
- 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: Midway Seamount Target entity description: Midway Seamount is an underwater volcanic mountain in the North Pacific Ocean that forms part of the Hawaiian–Emperor seamount chain.
-
A.
Cobb Seamount
Cobb Seamount is a large submarine volcanic seamount in the northeast Pacific Ocean, notable as a prominent undersea feature and rich marine habitat off the coast of North America.
-
B.
Ampère Seamount
Ampère Seamount is an underwater mountain in the Atlantic Ocean named in honor of the French physicist and mathematician André-Marie Ampère.
-
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.
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.
-
E.
Ewing Seamount
Ewing Seamount is an underwater volcanic mountain in the Atlantic Ocean named in honor of geophysicist Maurice Ewing.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | seamount ⓘ |
| belongsTo |
Hawaiian hotspot track
ⓘ
linked to:
Hawaiian hotspot
|
| chainPosition | northwestern part of Hawaiian–Emperor seamount chain ⓘ |
| composition | basaltic rock ⓘ |
| countryOffshoreFrom |
United States
ⓘ
linked to:
United States of America
|
| featureOf | Pacific Ocean seafloor ⓘ |
| formedAlong |
Hawaiian hotspot track
ⓘ
linked to:
Hawaiian–Emperor seamount chain
|
| formedBy | volcanic activity ⓘ |
| geologicalNature | submarine volcano ⓘ |
| hasBiodiversity |
benthic communities
ⓘ
deep-sea organisms ⓘ |
| hasEnvironment | deep-sea marine environment ⓘ |
| hasResearchInterest |
hotspot dynamics
ⓘ
marine geology ⓘ plate tectonics ⓘ |
| isOlderThan | Hawaiian Islands ⓘ |
| isSubfeatureOf |
Emperor Seamounts
ⓘ
Hawaiian Ridge ⓘ
linked to:
Hawaiian–Emperor seamount chain
|
| isUnder | Pacific Ocean surface ⓘ |
| isVolcanicFeatureOf | Pacific Plate ⓘ |
| locatedIn |
North Pacific Ocean
ⓘ
linked to:
Northern Pacific Ocean
Pacific Ocean ⓘ |
| namedAfter | Midway Atoll ⓘ |
| near | Midway Atoll ⓘ |
| oceanRegion | central North Pacific ⓘ |
| originProcess | hotspot volcanism ⓘ |
| partOf |
Hawaiian-Emperor volcanic chain
ⓘ
linked to:
Hawaiian–Emperor seamount chain
Hawaiian–Emperor seamount chain ⓘ |
| tectonicSetting | Pacific Plate ⓘ |
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: Midway Seamount Description of subject: Midway Seamount is an underwater volcanic mountain in the North Pacific Ocean that forms part of the Hawaiian–Emperor seamount chain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.