James W. Marshall
E13488
James W. Marshall was the American carpenter whose 1848 discovery of gold at Sutter’s Mill in California triggered the California Gold Rush.
All labels observed (2)
| Label | Occurrences |
|---|---|
| James W. Marshall canonical | 11 |
| James Wilson Marshall | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T71046 — 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: James W. Marshall Context triple: [California Gold Rush, discoverer, James W. Marshall]
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A.
Andrew Smith Hallidie
Andrew Smith Hallidie was a 19th-century engineer and inventor credited with pioneering San Francisco’s cable car system and advancing wire rope technology.
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B.
John Sutter
John Sutter was a Swiss-born pioneer and landowner in Mexican and early American California, best known for establishing the agricultural empire around which Sacramento developed and for his connection to the California Gold Rush.
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C.
John Armstrong
John Armstrong is a common personal name shared by various notable individuals across fields such as politics, the military, the arts, and academia.
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D.
Samuel Maverick
Samuel Maverick was a young Boston apprentice who became one of the five colonists killed in the 1770 Boston Massacre, later remembered as an early martyr of the American Revolution.
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E.
John Parker
John Parker was an American colonial militia captain best known for leading the Lexington militia at the opening skirmishes of the American Revolutionary War.
- 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: James W. Marshall Target entity description: James W. Marshall was the American carpenter whose 1848 discovery of gold at Sutter’s Mill in California triggered the California Gold Rush.
-
A.
Andrew Smith Hallidie
Andrew Smith Hallidie was a 19th-century engineer and inventor credited with pioneering San Francisco’s cable car system and advancing wire rope technology.
-
B.
John Sutter
John Sutter was a Swiss-born pioneer and landowner in Mexican and early American California, best known for establishing the agricultural empire around which Sacramento developed and for his connection to the California Gold Rush.
-
C.
John Armstrong
John Armstrong is a common personal name shared by various notable individuals across fields such as politics, the military, the arts, and academia.
-
D.
Samuel Maverick
Samuel Maverick was a young Boston apprentice who became one of the five colonists killed in the 1770 Boston Massacre, later remembered as an early martyr of the American Revolution.
-
E.
John Parker
John Parker was an American colonial militia captain best known for leading the Lexington militia at the opening skirmishes of the American Revolutionary War.
- F. None of above. chosen
Statements (41)
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: James W. Marshall Description of subject: James W. Marshall was the American carpenter whose 1848 discovery of gold at Sutter’s Mill in California triggered the California Gold Rush.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
James Wilson Marshall
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
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dedicatedTo
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James W. Marshall
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James W. Marshall Monument at Marshall Gold Discovery State Historic Park
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hasSubject
→
James W. Marshall
ⓘ
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
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namedAfter
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James W. Marshall
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