Acorn Stakes
E478708
The Acorn Stakes is a prestigious American Grade I horse race for three-year-old fillies, traditionally serving as the first leg of the Triple Tiara.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Acorn Stakes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4902502 — 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: Acorn Stakes Context triple: [Belmont Park, notableRaceHosted, Acorn Stakes]
-
A.
Eclipse Stakes
Eclipse Stakes is a prestigious Group 1 flat horse race in Great Britain for three-year-olds and up, run annually over 1¼ miles at Sandown Park.
-
B.
Lockinge Stakes
The Lockinge Stakes is a prestigious Group 1 flat horse race in Great Britain for older thoroughbreds, run over a mile each year in May.
-
C.
Nassau Stakes
The Nassau Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run annually at Goodwood Racecourse over a middle distance.
-
D.
Travers Stakes
The Travers Stakes is one of the oldest and most prestigious Grade I thoroughbred horse races in the United States, often called the "Mid-Summer Derby" for three-year-olds.
-
E.
Sword Dancer Stakes
The Sword Dancer Stakes is a prestigious Grade I American thoroughbred horse race run on turf at Saratoga Race Course, typically attracting top long-distance turf specialists.
- 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: Acorn Stakes Target entity description: The Acorn Stakes is a prestigious American Grade I horse race for three-year-old fillies, traditionally serving as the first leg of the Triple Tiara.
-
A.
Eclipse Stakes
Eclipse Stakes is a prestigious Group 1 flat horse race in Great Britain for three-year-olds and up, run annually over 1¼ miles at Sandown Park.
-
B.
Lockinge Stakes
The Lockinge Stakes is a prestigious Group 1 flat horse race in Great Britain for older thoroughbreds, run over a mile each year in May.
-
C.
Nassau Stakes
The Nassau Stakes is a prestigious Group 1 flat horse race in Great Britain for fillies and mares, run annually at Goodwood Racecourse over a middle distance.
-
D.
Travers Stakes
The Travers Stakes is one of the oldest and most prestigious Grade I thoroughbred horse races in the United States, often called the "Mid-Summer Derby" for three-year-olds.
-
E.
Sword Dancer Stakes
The Sword Dancer Stakes is a prestigious Grade I American thoroughbred horse race run on turf at Saratoga Race Course, typically attracting top long-distance turf specialists.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Grade I stakes race
ⓘ
Thoroughbred horse race ⓘ flat horse race ⓘ |
| abbreviation | G1 Acorn NERFINISHED ⓘ |
| ageRestriction | three-year-olds ⓘ |
| class | Grade I ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distanceInFurlongs | 8 furlongs ⓘ |
| distanceUnit | miles ⓘ |
| frequency | once per year ⓘ |
| genderRestriction | fillies ⓘ |
| governingBody | New York Racing Association NERFINISHED ⓘ |
| hasGrade | Grade I ⓘ |
| hasHistoricalSignificance | major race for three-year-old fillies in the U.S. ⓘ |
| hasRaceSurface | dirt ⓘ |
| heldAt | Belmont Park NERFINISHED ⓘ |
| inaugurated | 1931 ⓘ |
| isPrestigious | true ⓘ |
| languageOfOfficialInformation | English ⓘ |
| locatedAtRacecourse | Belmont Park Racetrack NERFINISHED ⓘ |
| locatedIn | New York NERFINISHED ⓘ |
| minimumWeight | assigned by conditions ⓘ |
| notableFor | being the opening leg of the Triple Tiara series ⓘ |
| partOf | American Triple Tiara of Thoroughbred Racing NERFINISHED ⓘ |
| qualification | three-year-old fillies ⓘ |
| raceCategory | stakes race ⓘ |
| raceTiming | annually ⓘ |
| raceType | Thoroughbred – Flat racing ⓘ |
| raceTypeByAgeSex | three-year-old fillies stakes ⓘ |
| region | North America ⓘ |
| state | New York ⓘ |
| surface | dirt ⓘ |
| trackDirection | left-handed ⓘ |
| trackType | oval ⓘ |
| traditionalRole | first leg of the American Triple Tiara ⓘ |
| typicalDistance | 1 mile ⓘ |
| usualMonthRun | June ⓘ |
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: Acorn Stakes Description of subject: The Acorn Stakes is a prestigious American Grade I horse race for three-year-old fillies, traditionally serving as the first leg of the Triple Tiara.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.