Forecast Seamount
E54696
Forecast Seamount is a submarine volcano located within the Mariana volcanic arc in the western Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Forecast Seamount canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T434209 — 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: Forecast Seamount Context triple: [Mariana volcanic arc, hasNotableSubmarineVolcano, Forecast Seamount]
-
A.
Calypso Deep
Calypso Deep is the deepest known point in the Mediterranean Sea, located in the Hellenic Trench near Greece.
-
B.
Sirena Deep
Sirena Deep is one of the deepest known points in the world's oceans, located within the Mariana Trench in the western Pacific Ocean.
-
C.
Loop Current
The Loop Current is a warm ocean current in the Gulf of Mexico that flows northward from the Caribbean, loops east and south, and then exits through the Florida Straits to feed the Gulf Stream.
-
D.
Benioff Ocean Initiative
The Benioff Ocean Initiative is a marine conservation program based at UC Santa Barbara that funds and leads science-driven projects to tackle ocean pollution and other critical ocean health challenges.
-
E.
Zephyr Cove
Zephyr Cove is a small lakeside community and popular recreation area on the southeastern shore of Lake Tahoe in Nevada, known for its beaches, boating, and scenic mountain views.
- 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: Forecast Seamount Target entity description: Forecast Seamount is a submarine volcano located within the Mariana volcanic arc in the western Pacific Ocean.
-
A.
Calypso Deep
Calypso Deep is the deepest known point in the Mediterranean Sea, located in the Hellenic Trench near Greece.
-
B.
Sirena Deep
Sirena Deep is one of the deepest known points in the world's oceans, located within the Mariana Trench in the western Pacific Ocean.
-
C.
Loop Current
The Loop Current is a warm ocean current in the Gulf of Mexico that flows northward from the Caribbean, loops east and south, and then exits through the Florida Straits to feed the Gulf Stream.
-
D.
Benioff Ocean Initiative
The Benioff Ocean Initiative is a marine conservation program based at UC Santa Barbara that funds and leads science-driven projects to tackle ocean pollution and other critical ocean health challenges.
-
E.
Zephyr Cove
Zephyr Cove is a small lakeside community and popular recreation area on the southeastern shore of Lake Tahoe in Nevada, known for its beaches, boating, and scenic mountain views.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
seamount
ⓘ
submarine volcano ⓘ |
| composition | volcanic rock ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| discoveredBy | marine geophysical surveys ⓘ |
| environment | deep-sea environment ⓘ |
| eruptionStyle | submarine volcanism ⓘ |
| featureType | submarine volcanic edifice ⓘ |
| geologicalSetting |
convergent plate boundary
ⓘ
subduction zone ⓘ |
| hasFeature |
steep submarine slopes
ⓘ
volcanic cone morphology ⓘ |
| hazardType | submarine volcanic hazard ⓘ |
| locatedIn |
Mariana volcanic arc
ⓘ
U.S. Exclusive Economic Zone ⓘ western Pacific Ocean ⓘ |
| locatedNear | Mariana Trench ⓘ |
| ocean | Pacific Ocean ⓘ |
| overlies | subducting Pacific Plate ⓘ |
| partOf |
Izu–Bonin–Mariana Arc system
ⓘ
linked to:
Izu–Bonin Arc
Mariana region seafloor topography ⓘ |
| region | western Pacific Ocean ⓘ |
| studyMethod |
bathymetric mapping
ⓘ
seafloor sonar surveys ⓘ |
| tectonicPlate | Pacific Plate ⓘ |
| volcanicArc |
Mariana Arc
ⓘ
linked to:
Mariana volcanic arc
|
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: Forecast Seamount Description of subject: Forecast Seamount is a submarine volcano located within the Mariana volcanic arc in the western Pacific Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.