Placerville
E42809
Placerville is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its mining heritage and preserved 19th-century downtown.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Placerville, California | 44 |
| Placerville canonical | 21 |
| City of Placerville | 4 |
| City of Placerville, California | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T298189 — 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: Placerville Context triple: [Mother Lode region, containsSettlement, Placerville]
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A.
Truckee
Truckee is a historic mountain town in California’s Sierra Nevada, known for its proximity to Lake Tahoe, outdoor recreation, and preserved Old West-style downtown.
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B.
Merced
Merced is a city in California’s San Joaquin Valley known as a gateway to Yosemite National Park and home to the University of California, Merced.
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C.
Redding
Redding is a mid-sized city in Northern California known as a regional hub for outdoor recreation, with access to Shasta Lake, the Sacramento River, and nearby national forests.
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D.
Modesto
Modesto is a mid-sized city in California’s Central Valley known for its agricultural economy, historic connection to the railroads, and as the hometown setting inspiration for George Lucas’s film "American Graffiti."
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E.
Nipton, California
Nipton, California is a small, historic desert town in eastern San Bernardino County near the Nevada border, known for its remote location, eco-tourism focus, and proximity to Mojave Desert landscapes.
- 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: Placerville Target entity description: Placerville is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its mining heritage and preserved 19th-century downtown.
-
A.
Truckee
Truckee is a historic mountain town in California’s Sierra Nevada, known for its proximity to Lake Tahoe, outdoor recreation, and preserved Old West-style downtown.
-
B.
Merced
Merced is a city in California’s San Joaquin Valley known as a gateway to Yosemite National Park and home to the University of California, Merced.
-
C.
Redding
Redding is a mid-sized city in Northern California known as a regional hub for outdoor recreation, with access to Shasta Lake, the Sacramento River, and nearby national forests.
-
D.
Modesto
Modesto is a mid-sized city in California’s Central Valley known for its agricultural economy, historic connection to the railroads, and as the hometown setting inspiration for George Lucas’s film "American Graffiti."
-
E.
Nipton, California
Nipton, California is a small, historic desert town in eastern San Bernardino County near the Nevada border, known for its remote location, eco-tourism focus, and proximity to Mojave Desert landscapes.
- F. None of above. chosen
Statements (44)
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: Placerville Description of subject: Placerville is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its mining heritage and preserved 19th-century downtown.
Referenced by (70)
Full triples — surface form annotated when it differs from this entity's canonical label.
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Georgetown
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