Mount Katmai
E116761
Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Mount Katmai canonical | 9 |
| Katmai volcanic cluster | 6 |
| AK Peninsula Katmai | 1 |
| Katmai Caldera | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T911128 — 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: Mount Katmai Context triple: [Aleutian Islands, hasVolcano, Mount Katmai]
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A.
Mount Veniaminof
Mount Veniaminof is an active stratovolcano and massive ice-covered volcanic complex located on the Alaska Peninsula, known for its large caldera and frequent eruptions.
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B.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
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C.
Shishaldin Volcano
Shishaldin Volcano is a highly symmetrical, frequently active stratovolcano on Unimak Island in Alaska, known as one of the most prominent volcanic peaks in the Aleutian chain.
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D.
Mount Mazama
Mount Mazama is an ancient stratovolcano in southern Oregon whose massive eruption about 7,700 years ago created the caldera now filled by Crater Lake.
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E.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
- 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: Mount Katmai Target entity description: Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
-
A.
Mount Veniaminof
Mount Veniaminof is an active stratovolcano and massive ice-covered volcanic complex located on the Alaska Peninsula, known for its large caldera and frequent eruptions.
-
B.
Mount Pavlof
Mount Pavlof is one of Alaska’s most active stratovolcanoes, located near the eastern end of the Aleutian volcanic arc.
-
C.
Shishaldin Volcano
Shishaldin Volcano is a highly symmetrical, frequently active stratovolcano on Unimak Island in Alaska, known as one of the most prominent volcanic peaks in the Aleutian chain.
-
D.
Mount Mazama
Mount Mazama is an ancient stratovolcano in southern Oregon whose massive eruption about 7,700 years ago created the caldera now filled by Crater Lake.
-
E.
Mount Cleveland
Mount Cleveland is an active stratovolcano in Alaska’s Aleutian Islands known for its frequent explosive eruptions and ash emissions.
- F. None of above. chosen
Statements (43)
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: Mount Katmai Description of subject: Mount Katmai is a large stratovolcano on the Alaska Peninsula best known for its massive 1912 eruption associated with the Valley of Ten Thousand Smokes.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Katmai volcanic cluster
this entity surface form:
Katmai volcanic cluster
this entity surface form:
AK Peninsula Katmai
this entity surface form:
Katmai volcanic cluster
this entity surface form:
Katmai volcanic cluster
this entity surface form:
Katmai Caldera
this entity surface form:
Katmai volcanic cluster
this entity surface form:
Katmai volcanic cluster