Pimlico Race Course
E434108
Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pimlico Race Course canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4329838 — 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: Pimlico Race Course Context triple: [Preakness Stakes, locatedIn, Pimlico Race Course]
-
A.
Pimlico
Pimlico is a central London residential district in the City of Westminster, known for its Regency architecture, garden squares, and proximity to the River Thames.
-
B.
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.
-
C.
Churchill Downs
Churchill Downs is a historic thoroughbred racetrack in Louisville best known as the longtime home of the Kentucky Derby.
-
D.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
E.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
- 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: Pimlico Race Course Target entity description: Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
-
A.
Pimlico
Pimlico is a central London residential district in the City of Westminster, known for its Regency architecture, garden squares, and proximity to the River Thames.
-
B.
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.
-
C.
Churchill Downs
Churchill Downs is a historic thoroughbred racetrack in Louisville best known as the longtime home of the Kentucky Derby.
-
D.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
E.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
horse racing track
ⓘ
sports venue ⓘ tourist attraction ⓘ |
| architectureStyle | traditional American racetrack design ⓘ |
| associatedWith | Triple Crown of Thoroughbred Racing NERFINISHED ⓘ |
| attendancePeak | Preakness Stakes day NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| courseType | thoroughbred ⓘ |
| culturalSignificance | iconic venue in American horse racing ⓘ |
| formerName | Pimlico Driving and Jockey Club NERFINISHED ⓘ |
| grandstandType | outdoor grandstand ⓘ |
| hasEvent | Preakness Stakes weekend NERFINISHED ⓘ |
| hasFacility |
clubhouse
ⓘ
grandstand seating ⓘ infield ⓘ |
| hasParking | on-site parking lots ⓘ |
| hasSeason |
fall meet
ⓘ
spring meet ⓘ |
| heritage | historic thoroughbred racing venue ⓘ |
| historicStatus | one of the oldest racetracks in the United States ⓘ |
| locatedIn |
Maryland
ⓘ
United States of America ⓘ
surface form:
United States
|
| location | Baltimore NERFINISHED ⓘ |
| mediaCoverage | national television coverage for Preakness Stakes ⓘ |
| namedAfter | Pimlico, London NERFINISHED ⓘ |
| nickname | Old Hilltop NERFINISHED ⓘ |
| notableFor | hosting major American graded stakes races ⓘ |
| notableMoment | site of many Triple Crown bids in Preakness Stakes ⓘ |
| notableRace |
Black-Eyed Susan Stakes
NERFINISHED
ⓘ
Dixie Stakes NERFINISHED ⓘ Pimlico Special NERFINISHED ⓘ Preakness Stakes NERFINISHED ⓘ |
| opened | 1870 ⓘ |
| operator | 1/ST Racing NERFINISHED ⓘ |
| owner | The Stronach Group NERFINISHED ⓘ |
| primaryUse | thoroughbred horse racing ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
Northwest Baltimore NERFINISHED ⓘ |
| significance | home of the Preakness Stakes ⓘ |
| sport | horse racing ⓘ |
| state | Maryland ⓘ |
| surface | dirt ⓘ |
| trackLength | 1 1/8 miles ⓘ |
| trackShape | oval ⓘ |
| transportationAccess | road access from Baltimore metropolitan area ⓘ |
| tripleCrownRole | host of second jewel of U.S. Triple Crown ⓘ |
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: Pimlico Race Course Description of subject: Pimlico Race Course is a historic thoroughbred horse racing track in Baltimore, Maryland, best known as the longtime home of the Preakness Stakes, the second jewel of the U.S. Triple Crown.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.