Bob Baffert
E440286
Bob Baffert is a prominent American Thoroughbred racehorse trainer known for conditioning multiple champions and winning numerous Triple Crown and Breeders’ Cup races.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bob Baffert canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4437981 — 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: Bob Baffert Context triple: [Arrogate, trainedBy, Bob Baffert]
-
A.
Bill Mott
Bill Mott is a Hall of Fame American Thoroughbred racehorse trainer best known for conditioning champions such as the legendary racehorse Cigar.
-
B.
Gary Stevens (jockey)
Gary Stevens is a Hall of Fame American jockey and horse racing analyst renowned for winning multiple Kentucky Derbies, Preakness Stakes, and Breeders’ Cup races over a decades-long career.
-
C.
Clinton Merrick Hurdle
Clinton Merrick Hurdle is a former Major League Baseball outfielder and manager best known for managing the Colorado Rockies to the 2007 World Series and leading the Pittsburgh Pirates back to the postseason in the early 2010s.
-
D.
Mr. Prospector
Mr. Prospector was a highly influential American Thoroughbred racehorse and sire, renowned as one of the most important stallions in modern racing and breeding history.
-
E.
Chris Waller
Chris Waller is an American gymnastics coach and former UCLA gymnast who has served as the head coach of the UCLA Bruins women's gymnastics team.
- 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: Bob Baffert Target entity description: Bob Baffert is a prominent American Thoroughbred racehorse trainer known for conditioning multiple champions and winning numerous Triple Crown and Breeders’ Cup races.
-
A.
Bill Mott
Bill Mott is a Hall of Fame American Thoroughbred racehorse trainer best known for conditioning champions such as the legendary racehorse Cigar.
-
B.
Gary Stevens (jockey)
Gary Stevens is a Hall of Fame American jockey and horse racing analyst renowned for winning multiple Kentucky Derbies, Preakness Stakes, and Breeders’ Cup races over a decades-long career.
-
C.
Clinton Merrick Hurdle
Clinton Merrick Hurdle is a former Major League Baseball outfielder and manager best known for managing the Colorado Rockies to the 2007 World Series and leading the Pittsburgh Pirates back to the postseason in the early 2010s.
-
D.
Mr. Prospector
Mr. Prospector was a highly influential American Thoroughbred racehorse and sire, renowned as one of the most important stallions in modern racing and breeding history.
-
E.
Chris Waller
Chris Waller is an American gymnastics coach and former UCLA gymnast who has served as the head coach of the UCLA Bruins women's gymnastics team.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Thoroughbred racehorse trainer
ⓘ
horse trainer ⓘ human ⓘ |
| activeYearsStart | 1970s ⓘ |
| awardReceived | U.S. Champion Trainer by earnings ⓘ |
| controversy | multiple medication violations involving his horses ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1953-01-13 ⓘ |
| discipline | flat racing ⓘ |
| educatedAt | University of Arizona Race Track Industry Program NERFINISHED ⓘ |
| familyName | Baffert NERFINISHED ⓘ |
| fieldOfWork | Thoroughbred horse racing ⓘ |
| givenName | Robert ⓘ |
| hasChild | Bode Baffert NERFINISHED ⓘ |
| hasEthnicGroup | Mexican American ⓘ |
| laterSpecializedIn | Thoroughbred racing NERFINISHED ⓘ |
| memberOf | U.S. Racing Hall of Fame NERFINISHED ⓘ |
| name | Bob Baffert NERFINISHED ⓘ |
| notableAchievement |
first trainer to win the Kentucky Derby six times (later surpassed his own mark)
ⓘ
trained American Pharoah to win the 2015 Grand Slam of Thoroughbred racing ⓘ |
| notableEvent | suspension from Churchill Downs following Medina Spirit’s positive drug test ⓘ |
| notableFor |
multiple Belmont Stakes victories
ⓘ
multiple Breeders’ Cup victories ⓘ multiple Kentucky Derby victories ⓘ multiple Preakness Stakes victories ⓘ training American Pharoah ⓘ training Justify ⓘ winning the American Triple Crown with American Pharoah in 2015 ⓘ winning the American Triple Crown with Justify in 2018 ⓘ |
| notableRaceWon |
Belmont Stakes
NERFINISHED
ⓘ
Breeders’ Cup Classic NERFINISHED ⓘ Kentucky Derby NERFINISHED ⓘ Preakness Stakes NERFINISHED ⓘ |
| occupation |
horse trainer
ⓘ
racehorse trainer ⓘ |
| placeOfBirth | Nogales, Arizona, United States NERFINISHED ⓘ |
| residence | California, United States ⓘ |
| sport | horse racing ⓘ |
| spouse | Jill Baffert NERFINISHED ⓘ |
| startedCareerAs | Quarter Horse trainer ⓘ |
| trained |
American Pharoah
NERFINISHED
ⓘ
Arrogate NERFINISHED ⓘ Authentic NERFINISHED ⓘ Justify NERFINISHED ⓘ Medina Spirit NERFINISHED ⓘ Point Given NERFINISHED ⓘ Real Quiet NERFINISHED ⓘ Silver Charm NERFINISHED ⓘ War Emblem 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: Bob Baffert Description of subject: Bob Baffert is a prominent American Thoroughbred racehorse trainer known for conditioning multiple champions and winning numerous Triple Crown and Breeders’ Cup races.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.