Roundtop Mountain
E684641
Roundtop Mountain is a stratovolcano located on Unimak Island in Alaska’s Aleutian Islands chain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roundtop Mountain canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6195000 — 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: Roundtop Mountain Context triple: [Unimak Island, hasVolcano, Roundtop Mountain]
-
A.
Greenhorn Mountain
Greenhorn Mountain is a prominent peak in southern Colorado’s Wet Mountains range, known for its high elevation and expansive views over the surrounding landscape.
-
B.
Redfield Mountain
Redfield Mountain is a remote Adirondack High Peak in New York State, popular with experienced hikers for its challenging, often muddy herd paths and lack of a maintained summit trail.
-
C.
Ryan Mountain
Ryan Mountain is a prominent peak in Joshua Tree National Park, California, known for its panoramic desert views and popularity among hikers.
-
D.
Bigelow Mountain
Bigelow Mountain is a prominent, rugged peak in western Maine known for its challenging hiking trails, scenic vistas, and inclusion on the Appalachian Trail.
-
E.
Bald Mountain
Bald Mountain is a prominent peak in Nevada’s Snake Range, known for its high elevation and rugged Great Basin terrain.
- 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: Roundtop Mountain Target entity description: Roundtop Mountain is a stratovolcano located on Unimak Island in Alaska’s Aleutian Islands chain.
-
A.
Greenhorn Mountain
Greenhorn Mountain is a prominent peak in southern Colorado’s Wet Mountains range, known for its high elevation and expansive views over the surrounding landscape.
-
B.
Redfield Mountain
Redfield Mountain is a remote Adirondack High Peak in New York State, popular with experienced hikers for its challenging, often muddy herd paths and lack of a maintained summit trail.
-
C.
Ryan Mountain
Ryan Mountain is a prominent peak in Joshua Tree National Park, California, known for its panoramic desert views and popularity among hikers.
-
D.
Bigelow Mountain
Bigelow Mountain is a prominent, rugged peak in western Maine known for its challenging hiking trails, scenic vistas, and inclusion on the Appalachian Trail.
-
E.
Bald Mountain
Bald Mountain is a prominent peak in Nevada’s Snake Range, known for its high elevation and rugged Great Basin terrain.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
stratovolcano ⓘ |
| composition | andesitic to basaltic-andesitic lava ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevation |
1871 m
ⓘ
6138 ft ⓘ |
| eruptiveStyle | explosive ⓘ |
| geologicalAge | Holocene NERFINISHED ⓘ |
| hasAlternativeName | Round Top Mountain NERFINISHED ⓘ |
| hasGlaciers | yes ⓘ |
| hasLatitude | 54.77 N ⓘ |
| hasLongitude | 164.78 W ⓘ |
| hasRelief | steep-sided cone ⓘ |
| hasSummit | ice-covered summit ⓘ |
| hasSummitCrater | yes ⓘ |
| hasUSGSTopoMap | USGS Unimak A-2 NERFINISHED ⓘ |
| hasVolcanoNumber | 311310 ⓘ |
| hasVolcanoType | stratovolcano ⓘ |
| island | Unimak Island NERFINISHED ⓘ |
| isMonitoredBy | Alaska Volcano Observatory NERFINISHED ⓘ |
| isNorthOf | Pacific Ocean NERFINISHED ⓘ |
| isPartOf | Aleutian Arc NERFINISHED ⓘ |
| isRemote | true ⓘ |
| isSnowCovered | often ⓘ |
| isSouthOf | Bering Sea NERFINISHED ⓘ |
| isStratovolcanoOf | Aleutian volcanic arc NERFINISHED ⓘ |
| lastEruption | Holocene ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands NERFINISHED ⓘ Unimak Island NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| mountainRange | Aleutian Range NERFINISHED ⓘ |
| nearbyWaterBody |
Bering Sea
NERFINISHED
ⓘ
Pacific Ocean NERFINISHED ⓘ |
| prominence | about 1500 m ⓘ |
| region | Aleutians East Borough, Alaska NERFINISHED ⓘ |
| subductionOf | Pacific Plate beneath North American Plate NERFINISHED ⓘ |
| tectonicSetting | subduction zone ⓘ |
| volcanicArcOrBelt | Aleutian Arc NERFINISHED ⓘ |
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: Roundtop Mountain Description of subject: Roundtop Mountain is a stratovolcano located on Unimak Island in Alaska’s Aleutian Islands chain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.