City of San Mateo
E854677
The City of San Mateo is a mid-sized suburban community on the San Francisco Peninsula in California, known for its residential neighborhoods, downtown commercial district, and role as a regional economic and transportation hub.
All labels observed (1)
| Label | Occurrences |
|---|---|
| City of San Mateo canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T9729878 — 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: City of San Mateo Context triple: [San Mateo-Foster City School District, jurisdiction, City of San Mateo]
-
A.
City of Palo Alto
The City of Palo Alto is a Silicon Valley municipality in Northern California known for its role as a global technology and innovation hub and its close ties to Stanford University.
-
B.
South San Francisco
South San Francisco is a city in northern San Mateo County, California, known for its industrial roots, biotech industry presence, and location just south of San Francisco.
-
C.
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.
-
D.
East Palo Alto, California
East Palo Alto, California is a small, historically diverse city in San Mateo County in the San Francisco Bay Area, known for its residential neighborhoods and proximity to major tech hubs.
-
E.
San Mateo
San Mateo is a landlocked municipality in the province of Rizal in the Philippines, known for its mix of suburban communities, hilly terrain, and proximity to Metro Manila.
- 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: City of San Mateo Target entity description: The City of San Mateo is a mid-sized suburban community on the San Francisco Peninsula in California, known for its residential neighborhoods, downtown commercial district, and role as a regional economic and transportation hub.
-
A.
City of Palo Alto
The City of Palo Alto is a Silicon Valley municipality in Northern California known for its role as a global technology and innovation hub and its close ties to Stanford University.
-
B.
South San Francisco
South San Francisco is a city in northern San Mateo County, California, known for its industrial roots, biotech industry presence, and location just south of San Francisco.
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C.
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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D.
East Palo Alto, California
East Palo Alto, California is a small, historically diverse city in San Mateo County in the San Francisco Bay Area, known for its residential neighborhoods and proximity to major tech hubs.
-
E.
San Mateo
San Mateo is a landlocked municipality in the province of Rizal in the Philippines, known for its mix of suburban communities, hilly terrain, and proximity to Metro Manila.
- F. None of above. chosen
Statements (65)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode | 650 ⓘ |
| borderedBy |
Belmont
NERFINISHED
ⓘ
Burlingame NERFINISHED ⓘ Foster City NERFINISHED ⓘ Hillsborough NERFINISHED ⓘ San Francisco Bay NERFINISHED ⓘ |
| climate | Mediterranean climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | San Mateo County NERFINISHED ⓘ |
| governmentType | council–manager government ⓘ |
| hasCaltrainStation |
Hayward Park station
NERFINISHED
ⓘ
Hillsdale station NERFINISHED ⓘ San Mateo station NERFINISHED ⓘ |
| hasDowntownDistrict | Downtown San Mateo NERFINISHED ⓘ |
| hasEconomicSector |
professional services
ⓘ
retail ⓘ technology ⓘ |
| hasHigherEducationInstitution | College of San Mateo NERFINISHED ⓘ |
| hasHighSchool |
Aragon High School
NERFINISHED
ⓘ
Hillsdale High School NERFINISHED ⓘ San Mateo High School NERFINISHED ⓘ |
| hasLandmark |
Central Park
NERFINISHED
ⓘ
Coyote Point Recreation Area NERFINISHED ⓘ CuriOdyssey NERFINISHED ⓘ Downtown San Mateo NERFINISHED ⓘ Hillsdale Shopping Center NERFINISHED ⓘ Japanese Tea Garden (San Mateo) NERFINISHED ⓘ |
| hasMayorCouncilSystem | true ⓘ |
| hasNeighborhood |
Aragon
NERFINISHED
ⓘ
Baywood NERFINISHED ⓘ Beresford NERFINISHED ⓘ Fiesta Gardens NERFINISHED ⓘ Hayward Park NERFINISHED ⓘ Hillsdale NERFINISHED ⓘ Laurelwood NERFINISHED ⓘ North Central NERFINISHED ⓘ Parkside NERFINISHED ⓘ San Mateo Village NERFINISHED ⓘ Shoreview NERFINISHED ⓘ Sugarloaf NERFINISHED ⓘ |
| hasSchoolDistrict |
San Mateo Union High School District
NERFINISHED
ⓘ
San Mateo-Foster City School District NERFINISHED ⓘ |
| hasTransportation |
Caltrain
NERFINISHED
ⓘ
SamTrans NERFINISHED ⓘ |
| isCountySeatOf | San Mateo County NERFINISHED ⓘ |
| isEconomicHubFor | San Mateo County NERFINISHED ⓘ |
| isSuburbanCommunityOf | San Francisco NERFINISHED ⓘ |
| isTransportationHubFor | San Mateo County NERFINISHED ⓘ |
| locatedIn | San Francisco Peninsula NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedNear |
San Francisco
NERFINISHED
ⓘ
San Jose NERFINISHED ⓘ |
| locatedOn | San Francisco Bay NERFINISHED ⓘ |
| postalCode |
94401
ⓘ
94402 ⓘ 94403 ⓘ 94404 ⓘ |
| region | San Francisco Bay Area ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| timeZoneDST |
Pacific Time Zone
ⓘ
surface form:
Pacific Daylight Time
|
| traversedBy |
California State Route 92
NERFINISHED
ⓘ
El Camino Real NERFINISHED ⓘ U.S. Route 101 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: City of San Mateo Description of subject: The City of San Mateo is a mid-sized suburban community on the San Francisco Peninsula in California, known for its residential neighborhoods, downtown commercial district, and role as a regional economic and transportation hub.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Central Park (San Mateo)