State Route 19
E952939
State Route 19 is a major north–south state highway in Southern California that connects several cities in Los Angeles and Orange counties.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Route 19 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8402181 — 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: State Route 19 Context triple: [Pico Rivera, California, hasTransportationInfrastructure, State Route 19]
-
A.
State Route 18
State Route 18 is a California mountain highway that winds through the San Bernardino Mountains, providing a primary route to destinations such as Big Bear Lake and surrounding resort communities.
-
B.
State Route 18
State Route 18 is a major east–west highway in Washington State that connects the Auburn area to Interstate 90 near Snoqualmie, serving as a key commuter and freight corridor in the region.
-
C.
State Route 18
State Route 18 is a significant east–west state highway in northern Ohio that connects multiple communities and serves as a key regional transportation corridor.
-
D.
State Route 17
State Route 17 is a north–south state highway in central Washington that connects several agricultural communities and provides regional access between major routes such as Interstate 90 and U.S. Route 2.
-
E.
State Route 17
State Route 17 is a major north–south highway in California that connects the South Bay area with Santa Cruz, traversing the Santa Cruz Mountains and serving as a key commuter and recreational route.
- 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: State Route 19 Target entity description: State Route 19 is a major north–south state highway in Southern California that connects several cities in Los Angeles and Orange counties.
-
A.
State Route 18
State Route 18 is a California mountain highway that winds through the San Bernardino Mountains, providing a primary route to destinations such as Big Bear Lake and surrounding resort communities.
-
B.
State Route 18
State Route 18 is a major east–west highway in Washington State that connects the Auburn area to Interstate 90 near Snoqualmie, serving as a key commuter and freight corridor in the region.
-
C.
State Route 18
State Route 18 is a significant east–west state highway in northern Ohio that connects multiple communities and serves as a key regional transportation corridor.
-
D.
State Route 17
State Route 17 is a north–south state highway in central Washington that connects several agricultural communities and provides regional access between major routes such as Interstate 90 and U.S. Route 2.
-
E.
State Route 17
State Route 17 is a major north–south highway in California that connects the South Bay area with Santa Cruz, traversing the Santa Cruz Mountains and serving as a key commuter and recreational route.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
California state highway
ⓘ
state highway ⓘ |
| abbreviation |
CA 19
ⓘ
SR 19 ⓘ |
| category |
State highways in California
ⓘ
Transportation in Los Angeles County, California ⓘ Transportation in Orange County, California ⓘ |
| connects |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
Orange County, California ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| direction | north–south ⓘ |
| hasJunctionWith |
Interstate 405
ⓘ
Interstate 605 ⓘ State Route 22 NERFINISHED ⓘ State Route 91 ⓘ |
| highwayNumber | 19 ⓘ |
| highwayType | State Route ⓘ |
| locatedIn |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
Orange County, California ⓘ Southern California ⓘ |
| maintainedBy |
California Department of Transportation
ⓘ
linked to:
Caltrans
|
| partOf |
California State Highway System
ⓘ
linked to:
California state highway system
|
| passesThrough |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
Orange County, California ⓘ |
| region |
Greater Los Angeles area
ⓘ
linked to:
Greater Los Angeles Area
|
| roadName |
Lakewood Boulevard
NERFINISHED
ⓘ
Rosemead Boulevard ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
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: State Route 19 Description of subject: State Route 19 is a major north–south state highway in Southern California that connects several cities in Los Angeles and Orange counties.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.