Santa Anita Park
E424568
Santa Anita Park is a historic thoroughbred racetrack in Arcadia, California, renowned for hosting major horse racing events such as the Santa Anita Derby and multiple Breeders’ Cup championships.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Santa Anita Park canonical | 6 |
| Santa Anita Park grandstand | 1 |
| Santa Anita Park jockey colony | 1 |
| Santa Anita Park racetrack | 1 |
| Santa Anita Race Track Company | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4240334 — 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: Santa Anita Park Context triple: [San Gabriel Valley, hasLandmark, Santa Anita Park]
-
A.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
B.
Meadowlands Racetrack
Meadowlands Racetrack is a prominent horse racing track and entertainment venue located in East Rutherford, New Jersey, known especially for its harness racing events.
-
C.
Hialeah Park Race Track
Hialeah Park Race Track is a historic thoroughbred horse racing venue and casino complex in Hialeah, Florida, renowned for its Mediterranean-style architecture and iconic flamingo-filled infield.
-
D.
Keeneland Race Course
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
E.
Yonkers Raceway
Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
- 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: Santa Anita Park Target entity description: Santa Anita Park is a historic thoroughbred racetrack in Arcadia, California, renowned for hosting major horse racing events such as the Santa Anita Derby and multiple Breeders’ Cup championships.
-
A.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
B.
Meadowlands Racetrack
Meadowlands Racetrack is a prominent horse racing track and entertainment venue located in East Rutherford, New Jersey, known especially for its harness racing events.
-
C.
Hialeah Park Race Track
Hialeah Park Race Track is a historic thoroughbred horse racing venue and casino complex in Hialeah, Florida, renowned for its Mediterranean-style architecture and iconic flamingo-filled infield.
-
D.
Keeneland Race Course
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
E.
Yonkers Raceway
Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
horse racing track
ⓘ
sports venue ⓘ thoroughbred racetrack ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasEvent |
Breeders' Cup World Championships
ⓘ
linked to:
Breeders' Cup
|
| hasFeature |
clubhouse
ⓘ
grandstand ⓘ infield park ⓘ |
| hasGradeIEvent |
American Oaks
ⓘ
La Brea Stakes ⓘ Malibu Stakes ⓘ Santa Anita Derby ⓘ Santa Anita Handicap ⓘ |
| hasGrandstandStyle | Art Deco ⓘ |
| hasNickname | The Great Race Place ⓘ |
| hasRace |
San Anita Oaks
ⓘ
San Felipe Stakes ⓘ Santa Anita Derby ⓘ Santa Anita Handicap ⓘ Shoemaker Mile Stakes ⓘ |
| hasRaceType | flat racing ⓘ |
| hasStablingCapacity | over 1,800 horses ⓘ |
| hasTurfCourse |
downhill turf course
ⓘ
inner turf course ⓘ |
| historicalUse | World War II Japanese American internment assembly center ⓘ |
| hostedBreedersCup |
1986
ⓘ
1993 ⓘ 2003 ⓘ 2008 ⓘ 2009 ⓘ 2012 ⓘ 2013 ⓘ 2014 ⓘ 2016 ⓘ 2019 ⓘ 2023 ⓘ |
| locatedIn |
Arcadia, California
ⓘ
California ⓘ
linked to:
California, United States
Los Angeles County, California ⓘ
linked to:
Los Angeles County
|
| near | San Gabriel Mountains ⓘ |
| notableRace | prep race for Kentucky Derby ⓘ |
| opened | 1934 ⓘ |
| operatedBy |
Santa Anita Race Track Company
ⓘ
linked to:
Santa Anita Park
|
| ownedBy | The Stronach Group ⓘ |
| season |
autumn meet
ⓘ
winter-spring meet ⓘ |
| surface |
dirt
ⓘ
turf ⓘ |
| trackLength | 1 mile dirt oval ⓘ |
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: Santa Anita Park Description of subject: Santa Anita Park is a historic thoroughbred racetrack in Arcadia, California, renowned for hosting major horse racing events such as the Santa Anita Derby and multiple Breeders’ Cup championships.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Gary Stevens (jockey)
linked to: Santa Anita Park
subject linked to:
Arcadia
subject linked to:
Arcadia
linked to: Santa Anita Park
linked to: Santa Anita Park
linked to: Santa Anita Park