19th Avenue
E735912
19th Avenue is a major north–south thoroughfare in San Francisco, California, that forms part of State Route 1 and carries heavy urban traffic through the city’s western neighborhoods.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 19th Avenue canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8443895 — 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: 19th Avenue Context triple: [Parkmerced, borderedBy, 19th Avenue]
-
A.
18th Avenue
18th Avenue is a local New York City Subway station in Brooklyn served by the BMT Sea Beach Line (N train).
-
B.
20th Avenue
20th Avenue is a local New York City Subway station in Brooklyn serving the BMT Sea Beach Line.
-
C.
37th Avenue
37th Avenue is a major commercial and residential thoroughfare in the Jackson Heights neighborhood of Queens, New York City, known for its diverse shops, restaurants, and vibrant street life.
-
D.
36th Avenue
36th Avenue is a New York City Subway station in Astoria, Queens, served by the N and W trains on the BMT Astoria Line.
-
E.
Kedzie Avenue
Kedzie Avenue is a major north–south thoroughfare in Chicago, Illinois, running through numerous neighborhoods and serving as a key arterial street in the city’s grid system.
- 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: 19th Avenue Target entity description: 19th Avenue is a major north–south thoroughfare in San Francisco, California, that forms part of State Route 1 and carries heavy urban traffic through the city’s western neighborhoods.
-
A.
18th Avenue
18th Avenue is a local New York City Subway station in Brooklyn served by the BMT Sea Beach Line (N train).
-
B.
20th Avenue
20th Avenue is a local New York City Subway station in Brooklyn serving the BMT Sea Beach Line.
-
C.
37th Avenue
37th Avenue is a major commercial and residential thoroughfare in the Jackson Heights neighborhood of Queens, New York City, known for its diverse shops, restaurants, and vibrant street life.
-
D.
36th Avenue
36th Avenue is a New York City Subway station in Astoria, Queens, served by the N and W trains on the BMT Astoria Line.
-
E.
Kedzie Avenue
Kedzie Avenue is a major north–south thoroughfare in Chicago, Illinois, running through numerous neighborhoods and serving as a key arterial street in the city’s grid system.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
street in San Francisco
ⓘ
urban arterial road ⓘ |
| belongsTo | west side of San Francisco street grid ⓘ |
| classification | principal arterial in San Francisco’s roadway hierarchy ⓘ |
| connectedTo |
Junipero Serra Boulevard
NERFINISHED
ⓘ
Park Presidio Boulevard NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formsPartOf | State Route 1 through San Francisco NERFINISHED ⓘ |
| function | regional connector between southern and northern parts of San Francisco ⓘ |
| hasFeature | center median in many segments ⓘ |
| hasIntersectionWith |
Judah Street
NERFINISHED
ⓘ
Lincoln Way NERFINISHED ⓘ Taraval Street NERFINISHED ⓘ |
| hasLanes | multiple traffic lanes in each direction ⓘ |
| hasSpeedLimit | urban arterial speed limits ⓘ |
| hasTrafficControl | signalized intersections ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ |
| locatedInAdministrativeEntity | City and County of San Francisco NERFINISHED ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
City and County of San Francisco (for local street aspects) NERFINISHED ⓘ |
| nearbyLandmark |
Golden Gate Park (via Park Presidio connection)
NERFINISHED
ⓘ
Lake Merced area NERFINISHED ⓘ |
| parallelTo | Sunset Boulevard (in western San Francisco) NERFINISHED ⓘ |
| partOf | California State Route 1 NERFINISHED ⓘ |
| partOfNetwork |
California state highway system
NERFINISHED
ⓘ
San Francisco street network NERFINISHED ⓘ |
| passesNear |
San Francisco State University
NERFINISHED
ⓘ
Stonestown Galleria NERFINISHED ⓘ |
| passesThroughNeighborhood |
Ingleside
NERFINISHED
ⓘ
Lakeside NERFINISHED ⓘ Parkmerced vicinity ⓘ |
| publicTransitServedBy | Muni bus routes ⓘ |
| roadDirection | north–south ⓘ |
| roadSurface | paved ⓘ |
| roadType | major thoroughfare ⓘ |
| servesNeighborhood | western neighborhoods of San Francisco ⓘ |
| trafficFunction | carries heavy urban traffic ⓘ |
| usedFor |
commuter traffic
ⓘ
local access traffic ⓘ |
| zoningContext | primarily residential and mixed-use corridor ⓘ |
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: 19th Avenue Description of subject: 19th Avenue is a major north–south thoroughfare in San Francisco, California, that forms part of State Route 1 and carries heavy urban traffic through the city’s western neighborhoods.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Parkmerced