Greenbrae, California
E430575
Greenbrae, California is an unincorporated, upscale residential community in Marin County known for its hillside homes, views of the San Francisco Bay, and proximity to both Larkspur and the Richmond–San Rafael Bridge.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Greenbrae, California canonical | 2 |
| Greenbrae | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4290978 — 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: Greenbrae, California Context triple: [Ross, California, adjacentTo, Greenbrae, California]
-
A.
Millbrae
Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
-
B.
Greenfield, California
Greenfield, California is a small agricultural city in the Salinas Valley known for its vineyards and vegetable farming.
-
C.
El Sobrante, California
El Sobrante, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and other East Bay cities.
-
D.
Walnut Creek, California
Walnut Creek, California is a suburban city in the East Bay region of the San Francisco Bay Area known for its affluent residential neighborhoods, vibrant downtown, and role as a regional commercial and cultural hub.
-
E.
Cloverdale, California
Cloverdale, California is a small city in Northern California’s wine country known for its historic downtown, proximity to vineyards, and location at the northern end of Sonoma County.
- 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: Greenbrae, California Target entity description: Greenbrae, California is an unincorporated, upscale residential community in Marin County known for its hillside homes, views of the San Francisco Bay, and proximity to both Larkspur and the Richmond–San Rafael Bridge.
-
A.
Millbrae
Millbrae is a small suburban city in San Mateo County, California, located near San Francisco International Airport along the San Francisco Peninsula.
-
B.
Greenfield, California
Greenfield, California is a small agricultural city in the Salinas Valley known for its vineyards and vegetable farming.
-
C.
El Sobrante, California
El Sobrante, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and other East Bay cities.
-
D.
Walnut Creek, California
Walnut Creek, California is a suburban city in the East Bay region of the San Francisco Bay Area known for its affluent residential neighborhoods, vibrant downtown, and role as a regional commercial and cultural hub.
-
E.
Cloverdale, California
Cloverdale, California is a small city in Northern California’s wine country known for its historic downtown, proximity to vineyards, and location at the northern end of Sonoma County.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| areaCode |
415
ⓘ
628 ⓘ |
| climate | Mediterranean climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Marin County, California NERFINISHED ⓘ |
| developedBy | Niels Schultz, Sr. NERFINISHED ⓘ |
| developmentBegan | late 1940s ⓘ |
| elevation | approximately 33 feet ⓘ |
| FIPSCode | 06-31110 ⓘ |
| GNISFeatureID | 1658520 ⓘ |
| governedBy | Marin County Board of Supervisors NERFINISHED ⓘ |
| hasHousingType |
condominiums
ⓘ
single-family homes ⓘ |
| hasLandmark |
Bon Air Center
NERFINISHED
ⓘ
Marin General Hospital NERFINISHED ⓘ |
| knownFor |
upscale residential character
ⓘ
views of the San Francisco Bay ⓘ |
| locatedIn | San Francisco Bay Area ⓘ |
| locatedNear |
Corte Madera, California
NERFINISHED
ⓘ
Kentfield, California NERFINISHED ⓘ Larkspur, California NERFINISHED ⓘ Richmond–San Rafael Bridge NERFINISHED ⓘ San Quentin, California NERFINISHED ⓘ |
| locatedOn | eastern slope of the Ross Valley ⓘ |
| nameEtymology | "green hillside" in Danish ⓘ |
| overlooks | San Francisco Bay NERFINISHED ⓘ |
| partOf |
North Bay region of the San Francisco Bay Area
NERFINISHED
ⓘ
unincorporated area of Marin County ⓘ |
| postalCode | 94904 ⓘ |
| servedByHighSchoolDistrict | Tamalpais Union High School District NERFINISHED ⓘ |
| servedBySchoolDistrict | Kentfield School District NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| timeZone | Pacific Time Zone ⓘ |
| timeZoneDST |
Pacific Time Zone
ⓘ
surface form:
Pacific Daylight Time
|
| topography | hillside community ⓘ |
| transportAccess |
Sir Francis Drake Boulevard
NERFINISHED
ⓘ
U.S. Route 101 NERFINISHED ⓘ |
| usesMailingAddressOf | Larkspur, California 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: Greenbrae, California Description of subject: Greenbrae, California is an unincorporated, upscale residential community in Marin County known for its hillside homes, views of the San Francisco Bay, and proximity to both Larkspur and the Richmond–San Rafael Bridge.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ross, California
this entity surface form:
Greenbrae
subject surface form:
Kentfield, California