Sierra Nevada
E245
Sierra Nevada is a major mountain range in the western United States known for its dramatic granite peaks, extensive forests, and iconic natural landmarks such as Yosemite National Park and Lake Tahoe.
All labels observed (37)
How this entity was disambiguated
This entity first appeared as the object of triple T1338 — 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: Sierra Nevada Context triple: [California, hasRegion, Sierra Nevada]
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A.
California, United States
California, United States is a large and populous U.S. state on the West Coast known for its diverse geography, major technology and entertainment industries, and cultural and economic influence.
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B.
Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
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C.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
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D.
Veritas
Veritas is the Latin word for "truth" and is famously used as the motto of Harvard University.
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E.
Oregon State University
Oregon State University is a public research university in Corvallis, Oregon, known for its strong programs in engineering, forestry, and agricultural sciences.
- 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: Sierra Nevada Target entity description: Sierra Nevada is a major mountain range in the western United States known for its dramatic granite peaks, extensive forests, and iconic natural landmarks such as Yosemite National Park and Lake Tahoe.
-
A.
California, United States
California, United States is a large and populous U.S. state on the West Coast known for its diverse geography, major technology and entertainment industries, and cultural and economic influence.
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B.
Cape Cod
Cape Cod is a hook-shaped peninsula in southeastern Massachusetts known for its sandy beaches, maritime villages, and popular summer tourism.
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C.
Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
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D.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
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E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- F. None of above. chosen
Statements (75)
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: Sierra Nevada Description of subject: Sierra Nevada is a major mountain range in the western United States known for its dramatic granite peaks, extensive forests, and iconic natural landmarks such as Yosemite National Park and Lake Tahoe.
Referenced by (942)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sierra Nevada mountain range
subject surface form:
Western Nevada
this entity surface form:
Sierra Nevada mountain range
this entity surface form:
Sierra Nevada (California)
this entity surface form:
Sierra Nevada (U.S.)
subject surface form:
Reno, Nevada
subject surface form:
Reno, Nevada
this entity surface form:
Sierra Nevada mountains
this entity surface form:
Sierra Nevada mountains
this entity surface form:
Sierra Nevada mountain range
this entity surface form:
Sierra Nevada mountain system
subject surface form:
Table Mountain (Sierra Nevada, California)
subject surface form:
Table Mountain (Sierra Nevada, California)
this entity surface form:
Sierra Nevada mountain range