San Leandro
E210976
San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
All labels observed (3)
| Label | Occurrences |
|---|---|
| San Leandro, California | 17 |
| San Leandro canonical | 4 |
| City of San Leandro, California | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T626715 — 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 Leandro Context triple: [Alameda County, containsCity, San Leandro]
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A.
Burlingame
Burlingame is a suburban city on the San Francisco Peninsula in California, known for its affluent residential neighborhoods, proximity to San Francisco International Airport, and historic commercial corridor along El Camino Real.
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B.
Daly City
Daly City is a suburban city just south of San Francisco in San Mateo County, California, known for its diverse population and role as a major residential and commercial hub in the Bay Area.
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C.
Millbrae
Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
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D.
Alameda, California
Alameda, California is a Bay Area island city adjacent to Oakland known for its historic Victorian architecture, waterfront parks, and residential neighborhoods.
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E.
Rancho Cordova
Rancho Cordova is a suburban city in the Sacramento metropolitan area of California, known for its residential communities, business parks, and proximity to the American River.
- 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 Leandro Target entity description: San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
-
A.
Burlingame
Burlingame is a suburban city on the San Francisco Peninsula in California, known for its affluent residential neighborhoods, proximity to San Francisco International Airport, and historic commercial corridor along El Camino Real.
-
B.
Daly City
Daly City is a suburban city just south of San Francisco in San Mateo County, California, known for its diverse population and role as a major residential and commercial hub in the Bay Area.
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C.
Millbrae
Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
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D.
Alameda, California
Alameda, California is a Bay Area island city adjacent to Oakland known for its historic Victorian architecture, waterfront parks, and residential neighborhoods.
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E.
Rancho Cordova
Rancho Cordova is a suburban city in the Sacramento metropolitan area of California, known for its residential communities, business parks, and proximity to the American River.
- F. None of above. chosen
Statements (48)
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 Leandro Description of subject: San Leandro is a suburban city in the San Francisco Bay Area of California, known for its residential neighborhoods, light industry, and proximity to Oakland.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
City of San Leandro, California
subject surface form:
Ashland, California
this entity surface form:
San Leandro, California
subject surface form:
Ashland, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California
this entity surface form:
San Leandro, California