Yamsay Mountain
E774976
Yamsay Mountain is a large shield volcano in south-central Oregon known for its broad, gently sloping profile and volcanic plateau landscape.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yamsay Mountain canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7536224 — 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: Yamsay Mountain Context triple: [Volcanoes of Oregon, hasNotableMember, Yamsay Mountain]
-
A.
Monkey Mountain
Monkey Mountain is a forested, mountainous area on Vietnam’s Sơn Trà Peninsula near Da Nang, known for its scenic coastal views, radar stations, and population of rare primates.
-
B.
Ayudag Mountain
Ayudag Mountain is a prominent volcanic dome on Crimea’s southern coast, known for its distinctive bear-like shape and scenic views over the Black Sea.
-
C.
Hump Mountain
Hump Mountain is a prominent grassy bald and hiking destination in the Appalachian Mountains along the border of Tennessee and North Carolina.
-
D.
Monument Mountain
Monument Mountain is a prominent quartzite peak in western Massachusetts known for its scenic hiking trails, dramatic cliffs, and views over the Housatonic River Valley.
-
E.
Mount Willey
Mount Willey is a prominent peak in New Hampshire’s White Mountains, known for its steep trails, scenic views, and location within Crawford Notch State Park.
- 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: Yamsay Mountain Target entity description: Yamsay Mountain is a large shield volcano in south-central Oregon known for its broad, gently sloping profile and volcanic plateau landscape.
-
A.
Monkey Mountain
Monkey Mountain is a forested, mountainous area on Vietnam’s Sơn Trà Peninsula near Da Nang, known for its scenic coastal views, radar stations, and population of rare primates.
-
B.
Ayudag Mountain
Ayudag Mountain is a prominent volcanic dome on Crimea’s southern coast, known for its distinctive bear-like shape and scenic views over the Black Sea.
-
C.
Hump Mountain
Hump Mountain is a prominent grassy bald and hiking destination in the Appalachian Mountains along the border of Tennessee and North Carolina.
-
D.
Monument Mountain
Monument Mountain is a prominent quartzite peak in western Massachusetts known for its scenic hiking trails, dramatic cliffs, and views over the Housatonic River Valley.
-
E.
Mount Willey
Mount Willey is a prominent peak in New Hampshire’s White Mountains, known for its steep trails, scenic views, and location within Crawford Notch State Park.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
shield volcano ⓘ |
| age | Quaternary ⓘ |
| composition | basaltic to andesitic lava ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
about 2,448 meters
ⓘ
about 8,031 feet ⓘ |
| geologicalProvince |
Basin and Range–Cascade transition zone
NERFINISHED
ⓘ
High Lava Plains NERFINISHED ⓘ |
| hasFeature |
extensive lava flows
ⓘ
relatively low relief compared to stratovolcanoes ⓘ |
| knownFor |
broad shield volcano morphology
ⓘ
volcanic plateau landscape ⓘ |
| landform | broad volcanic plateau ⓘ |
| lastEruption | Holocene ⓘ |
| locatedIn |
Klamath County, Oregon
NERFINISHED
ⓘ
Oregon ⓘ south-central Oregon NERFINISHED ⓘ |
| mountainRange | Cascade Range ⓘ |
| near |
Fremont–Winema National Forest
NERFINISHED
ⓘ
Sycan Marsh NERFINISHED ⓘ |
| partOf | Cascade Volcanic Arc (broadly defined) NERFINISHED ⓘ |
| prominence |
about 1,067 meters
ⓘ
about 3,501 feet ⓘ |
| region | Pacific Northwest ⓘ |
| slopeProfile | gently sloping ⓘ |
| state | Oregon ⓘ |
| topographicMap | USGS Yamsay Mountain NERFINISHED ⓘ |
| volcanicArcBelt | Cascade Volcanic Arc (peripheral) NERFINISHED ⓘ |
| volcanoType | shield volcano ⓘ |
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: Yamsay Mountain Description of subject: Yamsay Mountain is a large shield volcano in south-central Oregon known for its broad, gently sloping profile and volcanic plateau landscape.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.