San Lorenzo, California
E826417
San Lorenzo, California is an unincorporated suburban community in Alameda County in the San Francisco Bay Area, known primarily as a residential area with convenient access to regional transportation routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Lorenzo, California canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9824307 — 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 Lorenzo, California Context triple: [California State Route 238, passesThrough, San Lorenzo, California]
-
A.
San Pablo, California
San Pablo, California is a small, diverse city in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and major regional freeways.
-
B.
Los Olivos, California
Los Olivos, California is a small, upscale community in Santa Barbara County known for its wineries, scenic countryside, and association with Michael Jackson’s former Neverland Ranch.
-
C.
Martinez, California
Martinez, California is a historic waterfront city in the San Francisco Bay Area known as the county seat of Contra Costa County and for its role as a regional rail and transportation hub.
-
D.
San Pedro, California
San Pedro, California is a harbor community within the city of Los Angeles known for its major port facilities, naval history, and role as a key center of maritime commerce on the U.S. West Coast.
-
E.
Duarte, California
Duarte, California is a small suburban city in Los Angeles County known for its location along historic Route 66 at the base of the San Gabriel Mountains.
- 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 Lorenzo, California Target entity description: San Lorenzo, California is an unincorporated suburban community in Alameda County in the San Francisco Bay Area, known primarily as a residential area with convenient access to regional transportation routes.
-
A.
San Pablo, California
San Pablo, California is a small, diverse city in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and major regional freeways.
-
B.
Los Olivos, California
Los Olivos, California is a small, upscale community in Santa Barbara County known for its wineries, scenic countryside, and association with Michael Jackson’s former Neverland Ranch.
-
C.
Martinez, California
Martinez, California is a historic waterfront city in the San Francisco Bay Area known as the county seat of Contra Costa County and for its role as a regional rail and transportation hub.
-
D.
San Pedro, California
San Pedro, California is a harbor community within the city of Los Angeles known for its major port facilities, naval history, and role as a key center of maritime commerce on the U.S. West Coast.
-
E.
Duarte, California
Duarte, California is a small suburban city in Los Angeles County known for its location along historic Route 66 at the base of the San Gabriel Mountains.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| adjacentTo |
Hayward, California
NERFINISHED
ⓘ
San Leandro, California NERFINISHED ⓘ |
| areaCode |
341
ⓘ
510 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Alameda County NERFINISHED ⓘ |
| crossedBy | San Lorenzo Creek NERFINISHED ⓘ |
| developedAs | post–World War II suburban community ⓘ |
| distanceTo |
about 15 miles southeast of downtown Oakland
ⓘ
about 25 miles east of San Francisco ⓘ |
| elevation | approximately 20 feet ⓘ |
| FIPScode | 06-68038 ⓘ |
| GNISFeatureID | 1659584 ⓘ |
| governingBody | Alameda County Board of Supervisors NERFINISHED ⓘ |
| hasClimate | Mediterranean climate ⓘ |
| hasFeature | San Lorenzo Village NERFINISHED ⓘ |
| hasHousingType |
single-family homes
ⓘ
suburban tract housing ⓘ |
| hasTransportationAccess |
Bay Area Rapid Transit (nearby stations)
NERFINISHED
ⓘ
California State Route 238 NERFINISHED ⓘ Interstate 880 NERFINISHED ⓘ |
| hasZIPCodeType | standard ⓘ |
| isResidentialSuburbOf |
Oakland, California
NERFINISHED
ⓘ
San Francisco, California NERFINISHED ⓘ |
| landUse | primarily residential ⓘ |
| locatedIn | San Francisco Bay Area ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedNear | San Francisco Bay NERFINISHED ⓘ |
| locatedOn | eastern shore of San Francisco Bay ⓘ |
| medianHouseholdIncomeApprox | around $80,000–$90,000 ⓘ |
| namedAfter | San Lorenzo Creek NERFINISHED ⓘ |
| near | Oakland, California NERFINISHED ⓘ |
| partOf | East Bay NERFINISHED ⓘ |
| partOfCombinedStatisticalArea | San Jose–San Francisco–Oakland CSA NERFINISHED ⓘ |
| partOfMetropolitanArea | San Francisco–Oakland–Berkeley metropolitan area NERFINISHED ⓘ |
| population | approximately 30000 ⓘ |
| populationCensusYear | 2020 ⓘ |
| postalCode | 94580 ⓘ |
| region | Northern California ⓘ |
| servedBy |
Alameda County Fire Department
NERFINISHED
ⓘ
Alameda County Sheriff’s Office NERFINISHED ⓘ |
| servedBySchoolDistrict | San Lorenzo Unified School District NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| timeZoneDST |
Pacific Time Zone
ⓘ
surface form:
Pacific Daylight Time
|
| unincorporatedAreaOf | Alameda County NERFINISHED ⓘ |
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 Lorenzo, California Description of subject: San Lorenzo, California is an unincorporated suburban community in Alameda County in the San Francisco Bay Area, known primarily as a residential area with convenient access to regional transportation routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.