Tattenham Corner
E97986
Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tattenham Corner canonical | 16 |
| Tattenham Corner area of Epsom Downs racecourse | 1 |
| Tattenham Corner bend at Epsom Downs Racecourse | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T831734 — 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: Tattenham Corner Context triple: [Epsom Downs Racecourse, hasFeature, Tattenham Corner]
-
A.
Hindhead
Hindhead is a village in Surrey, England, known for its elevated position in the Surrey Hills and proximity to the Devil’s Punch Bowl beauty spot.
-
B.
Chadlington
Chadlington is a rural village in Oxfordshire, England, known for its traditional Cotswold character and surrounding countryside.
-
C.
Yeadon Loop
Yeadon Loop is a trolley turning loop and terminal facility in Yeadon, Pennsylvania, serving as the western endpoint of SEPTA’s Route 13.
-
D.
Aintree
Aintree is a village in Merseyside, England, best known for its racecourse that hosts the annual Grand National steeplechase.
-
E.
Lingfield
Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
- 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: Tattenham Corner Target entity description: Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
-
A.
Hindhead
Hindhead is a village in Surrey, England, known for its elevated position in the Surrey Hills and proximity to the Devil’s Punch Bowl beauty spot.
-
B.
Chadlington
Chadlington is a rural village in Oxfordshire, England, known for its traditional Cotswold character and surrounding countryside.
-
C.
Yeadon Loop
Yeadon Loop is a trolley turning loop and terminal facility in Yeadon, Pennsylvania, serving as the western endpoint of SEPTA’s Route 13.
-
D.
Aintree
Aintree is a village in Merseyside, England, best known for its racecourse that hosts the annual Grand National steeplechase.
-
E.
Lingfield
Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
geographic location
ⓘ
racecourse bend ⓘ |
| adjacentTo | Tattenham Corner railway station ⓘ |
| country | United Kingdom ⓘ |
| hasCharacteristic |
famous
ⓘ
pivotal point in races ⓘ right-handed bend ⓘ sharp bend ⓘ |
| hasFeature |
cambered track
ⓘ
downhill approach ⓘ turn into home straight ⓘ |
| hasSpectatorArea | public enclosures ⓘ |
| hasView | final straight of Epsom Downs Racecourse ⓘ |
| importanceInRacing | key tactical point in The Derby ⓘ |
| locatedIn |
England
ⓘ
Epsom ⓘ Epsom Downs Racecourse ⓘ Surrey ⓘ United Kingdom ⓘ |
| namedAfter | nearby Tattenham area ⓘ |
| near |
Epsom Downs
ⓘ
linked to:
Epsom Downs Racecourse
Tattenham Corner Road ⓘ |
| notableFor |
influence on race outcome
ⓘ
role in The Derby ⓘ role in major British horse races ⓘ |
| partOf |
Epsom Downs
ⓘ
linked to:
Epsom Downs Racecourse
Epsom Downs Racecourse ⓘ |
| partOfEventRoute |
The Derby
ⓘ
The Oaks ⓘ other Epsom Downs flat races ⓘ |
| riskFactor |
can cause horses to lose balance
ⓘ
can change race positions dramatically ⓘ |
| sport | horse racing ⓘ |
| surface | grass ⓘ |
| trackDirection | left-handed course with right-hand bend ⓘ |
| trackType | turf ⓘ |
| usedFor | horse racing ⓘ |
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: Tattenham Corner Description of subject: Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tattenham Corner
linked to: Tattenham Corner