CA 299
E671380
CA 299 is a major east–west state highway in Northern California that connects the coastal city of Arcata with Redding and other inland communities through mountainous terrain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CA 299 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7534900 — 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: CA 299 Context triple: [California State Route 299, abbreviation, CA 299]
-
A.
CA 29
CA 29 is a California state highway that runs through Napa Valley and surrounding regions, serving as a key route for local traffic and wine country tourism.
-
B.
CA 99
CA 99 is a major north–south state highway running through California’s Central Valley, connecting cities such as Bakersfield, Fresno, and Sacramento.
-
C.
CA 110
CA 110 is a major California state highway in the Los Angeles area, best known for including the historic Arroyo Seco Parkway segment that connects downtown Los Angeles with Pasadena.
-
D.
CA 180
CA 180 is a major California state highway that runs from the Central Valley city of Fresno eastward into the Sierra Nevada, providing access to Kings Canyon and Sequoia National Parks.
-
E.
CA 20
CA 20 is a major east–west California state highway that traverses the northern part of the state, connecting U.S. Route 101 near the coast to Interstate 80 in the Sierra Nevada region.
- 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: CA 299 Target entity description: CA 299 is a major east–west state highway in Northern California that connects the coastal city of Arcata with Redding and other inland communities through mountainous terrain.
-
A.
CA 29
CA 29 is a California state highway that runs through Napa Valley and surrounding regions, serving as a key route for local traffic and wine country tourism.
-
B.
CA 99
CA 99 is a major north–south state highway running through California’s Central Valley, connecting cities such as Bakersfield, Fresno, and Sacramento.
-
C.
CA 110
CA 110 is a major California state highway in the Los Angeles area, best known for including the historic Arroyo Seco Parkway segment that connects downtown Los Angeles with Pasadena.
-
D.
CA 180
CA 180 is a major California state highway that runs from the Central Valley city of Fresno eastward into the Sierra Nevada, providing access to Kings Canyon and Sequoia National Parks.
-
E.
CA 20
CA 20 is a major east–west California state highway that traverses the northern part of the state, connecting U.S. Route 101 near the coast to Interstate 80 in the Sierra Nevada region.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
state highway
ⓘ
transportation infrastructure ⓘ |
| abbreviation |
California State Route 299
NERFINISHED
ⓘ
SR 299 NERFINISHED ⓘ State Route 299 NERFINISHED ⓘ |
| access | motor vehicles ⓘ |
| category | State highways in California ⓘ |
| connectsCity |
Arcata, California
NERFINISHED
ⓘ
Redding, California NERFINISHED ⓘ |
| connectsTo |
I-5 in Redding
ⓘ
US 101 in Arcata NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| easternTerminus | Redding, California NERFINISHED ⓘ |
| function | connects coastal and inland communities ⓘ |
| hasDirectionA | West ⓘ |
| hasDirectionB | East ⓘ |
| highwayType | State Route ⓘ |
| importance | major east–west corridor in Northern California ⓘ |
| locatedIn |
California Coast Ranges
NERFINISHED
ⓘ
Klamath Mountains region NERFINISHED ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| orientation | east–west ⓘ |
| partOf | California State Highway System NERFINISHED ⓘ |
| passesThrough |
Humboldt County, California
NERFINISHED
ⓘ
Shasta County, California NERFINISHED ⓘ Trinity County, California NERFINISHED ⓘ |
| region | Northern California ⓘ |
| roadSurface | paved ⓘ |
| routeNumber | 299 ⓘ |
| serves |
coastal communities near Arcata
ⓘ
inland communities near Redding ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| terrain | mountainous ⓘ |
| westernTerminus | Arcata, 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: CA 299 Description of subject: CA 299 is a major east–west state highway in Northern California that connects the coastal city of Arcata with Redding and other inland communities through mountainous terrain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.