San Marino, California
E371853
San Marino, California is an affluent residential city in Los Angeles County known for its high-ranking schools, historic estates, and the renowned Huntington Library, Art Museum, and Botanical Gardens.
All labels observed (3)
| Label | Occurrences |
|---|---|
| San Marino, California canonical | 21 |
| City of San Marino, California | 1 |
| San Marino, California, United States | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3584307 — 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: San Marino, California Context triple: [San Gabriel, California, locatedNear, San Marino, California]
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A.
Stateline, California
Stateline, California is a small unincorporated community on the California–Nevada border near Primm, known primarily as a roadside stop along Interstate 15 in the Mojave Desert.
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B.
Rialto, California
Rialto, California is a city in San Bernardino County in Southern California’s Inland Empire, known as a residential and industrial community along major transportation corridors.
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C.
Santa Maria, California
Santa Maria, California is a city in northern Santa Barbara County known for its aerospace connections, agriculture, and Santa Maria–style barbecue.
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D.
St. Helena, California
St. Helena, California is a small, upscale city in Napa Valley known for its wineries, vineyards, and role as a center of California’s wine industry.
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E.
San Simeon, California
San Simeon, California is a small coastal community on California’s Central Coast best known as the home of Hearst Castle and its scenic shoreline along Highway 1.
- 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: San Marino, California Target entity description: San Marino, California is an affluent residential city in Los Angeles County known for its high-ranking schools, historic estates, and the renowned Huntington Library, Art Museum, and Botanical Gardens.
-
A.
Stateline, California
Stateline, California is a small unincorporated community on the California–Nevada border near Primm, known primarily as a roadside stop along Interstate 15 in the Mojave Desert.
-
B.
Rialto, California
Rialto, California is a city in San Bernardino County in Southern California’s Inland Empire, known as a residential and industrial community along major transportation corridors.
-
C.
Santa Maria, California
Santa Maria, California is a city in northern Santa Barbara County known for its aerospace connections, agriculture, and Santa Maria–style barbecue.
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D.
St. Helena, California
St. Helena, California is a small, upscale city in Napa Valley known for its wineries, vineyards, and role as a center of California’s wine industry.
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E.
San Simeon, California
San Simeon, California is a small coastal community on California’s Central Coast best known as the home of Hearst Castle and its scenic shoreline along Highway 1.
- F. None of above. chosen
Statements (47)
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: San Marino, California Description of subject: San Marino, California is an affluent residential city in Los Angeles County known for its high-ranking schools, historic estates, and the renowned Huntington Library, Art Museum, and Botanical Gardens.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
San Gabriel, California
this entity surface form:
City of San Marino, California
this entity surface form:
San Marino, California, United States