British Champions Fillies and Mares Stakes
E433473
The British Champions Fillies and Mares Stakes is a prestigious Group 1 flat horse race in Great Britain, run at Ascot and featuring top-class fillies and mares over a middle distance as part of British Champions Day.
All labels observed (3)
| Label | Occurrences |
|---|---|
| British Champions Fillies & Mares Stakes | 1 |
| British Champions Fillies and Mares Stakes canonical | 1 |
| QIPCO British Champions Fillies & Mares Stakes | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4349726 — 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: British Champions Fillies and Mares Stakes Context triple: [British Champions Series, hasPart, British Champions Fillies and Mares Stakes]
-
A.
Greenham Stakes
The Greenham Stakes is a prominent Group 3 flat horse race in Great Britain for three-year-olds, often used as a trial for the 2000 Guineas.
-
B.
The Oaks Stakes
The Oaks Stakes is one of Britain’s five Classic flat horse races, a prestigious Group 1 event for three-year-old fillies run annually over 1½ miles.
-
C.
Glasgow Stakes
The Glasgow Stakes is a prominent flat horse race in Great Britain, contested by three-year-old thoroughbreds over a middle distance and serving as a notable event in the summer racing calendar.
-
D.
Brigadier Gerard Stakes
The Brigadier Gerard Stakes is a prominent Group 3 flat horse race in Great Britain for older thoroughbreds, run over about 1¼ miles at Sandown Park.
-
E.
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.
- 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: British Champions Fillies and Mares Stakes Target entity description: The British Champions Fillies and Mares Stakes is a prestigious Group 1 flat horse race in Great Britain, run at Ascot and featuring top-class fillies and mares over a middle distance as part of British Champions Day.
-
A.
Greenham Stakes
The Greenham Stakes is a prominent Group 3 flat horse race in Great Britain for three-year-olds, often used as a trial for the 2000 Guineas.
-
B.
The Oaks Stakes
The Oaks Stakes is one of Britain’s five Classic flat horse races, a prestigious Group 1 event for three-year-old fillies run annually over 1½ miles.
-
C.
Glasgow Stakes
The Glasgow Stakes is a prominent flat horse race in Great Britain, contested by three-year-old thoroughbreds over a middle distance and serving as a notable event in the summer racing calendar.
-
D.
Brigadier Gerard Stakes
The Brigadier Gerard Stakes is a prominent Group 3 flat horse race in Great Britain for older thoroughbreds, run over about 1¼ miles at Sandown Park.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Group 1 flat horse race
ⓘ
horse race ⓘ |
| associatedEvent | British Champions Series ⓘ |
| country | Great Britain ⓘ |
| courseType | turf course at Ascot ⓘ |
| distance |
about 1 mile 4 furlongs
ⓘ
approximately 2,400 metres ⓘ |
| eventSeriesRole | fillies-and-mares middle-distance championship race on British Champions Day ⓘ |
| formedByUpgradeOf | Pride Stakes (Ascot) ⓘ |
| genderRestriction | fillies and mares ⓘ |
| governingBody | British Horseracing Authority ⓘ |
| inauguratedAsGroupRace | 2011 ⓘ |
| level | elite European flat race for fillies and mares ⓘ |
| location | Ascot ⓘ |
| notableFeature | showcases top-class fillies and mares over a middle distance ⓘ |
| partOf |
British Champions Day
ⓘ
linked to:
Champions Day at Ascot
|
| qualification | three-years-old and up fillies and mares ⓘ |
| raceCategory | middle-distance race ⓘ |
| raceClass | Group 1 ⓘ |
| raceType | flat ⓘ |
| raceTypeRestriction | Thoroughbred ⓘ |
| region | England ⓘ |
| sponsor | QIPCO ⓘ |
| sponsorshipName |
QIPCO British Champions Fillies & Mares Stakes
ⓘ
linked to:
British Champions Fillies and Mares Stakes
|
| status | active ⓘ |
| surface | turf ⓘ |
| track | right-handed ⓘ |
| typicalAgeMinimum | 3 years ⓘ |
| usualMonthHeld | October ⓘ |
| venue | Ascot Racecourse ⓘ |
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: British Champions Fillies and Mares Stakes Description of subject: The British Champions Fillies and Mares Stakes is a prestigious Group 1 flat horse race in Great Britain, run at Ascot and featuring top-class fillies and mares over a middle distance as part of British Champions Day.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: British Champions Fillies and Mares Stakes
British Champions Fillies and Mares Stakes
→
sponsorshipName
→
QIPCO British Champions Fillies & Mares Stakes
ⓘ
linked to: British Champions Fillies and Mares Stakes