Riverside International Raceway, California, United States
E743690
Riverside International Raceway in California was a famed American road-racing circuit known for hosting major sports car, NASCAR, and open-wheel events from the 1950s until its closure in the late 1980s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Riverside International Raceway, California, United States canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8576170 — 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: Riverside International Raceway, California, United States Context triple: [Ken Miles, placeOfDeath, Riverside International Raceway, California, United States]
-
A.
Portland International Raceway
Portland International Raceway is a motorsports complex in Portland, Oregon, known for hosting professional auto racing events including IndyCar and other major series.
-
B.
Sonoma Raceway
Sonoma Raceway is a renowned road course and dragstrip in Northern California known for hosting major motorsports events, including NASCAR and IndyCar races.
-
C.
Irwindale
Irwindale is a small industrial city in the San Gabriel Valley region of Los Angeles County, California, known for its rock quarries and motorsports venues.
-
D.
Hidden Valley Raceway
Hidden Valley Raceway is a motorsport circuit near Darwin in Australia's Northern Territory, known for hosting major national racing events including touring cars and one-make series.
-
E.
Atco Raceway
Atco Raceway is a historic drag racing track in Atco, New Jersey, known for hosting NHRA-sanctioned events and regional motorsports competitions.
- 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: Riverside International Raceway, California, United States Target entity description: Riverside International Raceway in California was a famed American road-racing circuit known for hosting major sports car, NASCAR, and open-wheel events from the 1950s until its closure in the late 1980s.
-
A.
Portland International Raceway
Portland International Raceway is a motorsports complex in Portland, Oregon, known for hosting professional auto racing events including IndyCar and other major series.
-
B.
Sonoma Raceway
Sonoma Raceway is a renowned road course and dragstrip in Northern California known for hosting major motorsports events, including NASCAR and IndyCar races.
-
C.
Irwindale
Irwindale is a small industrial city in the San Gabriel Valley region of Los Angeles County, California, known for its rock quarries and motorsports venues.
-
D.
Hidden Valley Raceway
Hidden Valley Raceway is a motorsport circuit near Darwin in Australia's Northern Territory, known for hosting major national racing events including touring cars and one-make series.
-
E.
Atco Raceway
Atco Raceway is a historic drag racing track in Atco, New Jersey, known for hosting NHRA-sanctioned events and regional motorsports competitions.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
motorsport race track
ⓘ
road racing circuit ⓘ |
| closingDate | 1989 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| culturalSignificance | iconic American road-racing venue of the 1960s–1980s ⓘ |
| demolished | 1989 ⓘ |
| designedBy | William L. Huth NERFINISHED ⓘ |
| hadConfiguration |
long course with esses
ⓘ
oval-style NASCAR layout ⓘ short course without esses ⓘ |
| hostedEvent |
24-hour endurance races
ⓘ
Los Angeles Times Grand Prix NERFINISHED ⓘ NASCAR Budweiser 400 NERFINISHED ⓘ NASCAR Winston Western 500 NERFINISHED ⓘ |
| hostedSeries |
CART IndyCar series
NERFINISHED
ⓘ
Can-Am Series NERFINISHED ⓘ NASCAR Grand National Series NERFINISHED ⓘ NASCAR Winston Cup Series NERFINISHED ⓘ SCCA sports car racing NERFINISHED ⓘ Trans-Am Series NERFINISHED ⓘ USAC Championship Car series NERFINISHED ⓘ |
| knownFor |
challenging esses section
ⓘ
high-speed Turn 9 NERFINISHED ⓘ significant elevation changes ⓘ |
| layoutType | road course ⓘ |
| length |
3.27 miles
ⓘ
5.26 kilometres ⓘ |
| locatedIn | Riverside, California NERFINISHED ⓘ |
| motorsportDiscipline |
endurance racing
ⓘ
open-wheel racing ⓘ sports car racing ⓘ stock car racing ⓘ |
| notableDriverAssociated |
A. J. Foyt
NERFINISHED
ⓘ
Cale Yarborough NERFINISHED ⓘ Dan Gurney NERFINISHED ⓘ Mark Donohue NERFINISHED ⓘ Parnelli Jones NERFINISHED ⓘ Richard Petty NERFINISHED ⓘ |
| numberOfTurns | 9 ⓘ |
| openingDate | 1957 ⓘ |
| owner | Riverside International Raceway, Inc. NERFINISHED ⓘ |
| replacedBy | commercial development ⓘ |
| safetyReputation | dangerous by contemporary standards ⓘ |
| siteCurrentlyOccupiedBy |
residential development
ⓘ
shopping center ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| status | defunct ⓘ |
| surface | asphalt ⓘ |
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: Riverside International Raceway, California, United States Description of subject: Riverside International Raceway in California was a famed American road-racing circuit known for hosting major sports car, NASCAR, and open-wheel events from the 1950s until its closure in the late 1980s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.