Champ de Mars Racecourse
E257988
Champ de Mars Racecourse is a historic horse racing track in Port Louis, Mauritius, known as one of the oldest racecourses in the Southern Hemisphere and a major venue for national events.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Champ de Mars Racecourse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2358296 — 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: Champ de Mars Racecourse Context triple: [Port Louis, hasLandmark, Champ de Mars Racecourse]
-
A.
Hippodrome de Longchamp
Hippodrome de Longchamp is a historic Parisian racecourse renowned as one of France’s premier venues for flat horse racing, including major events like the Prix de l’Arc de Triomphe.
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B.
Champ de Mars
Champ de Mars is a large public greenspace in Paris, France, best known as the expansive park surrounding the Eiffel Tower and hosting gatherings, events, and scenic views.
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C.
Champ de Mars
Champ de Mars is the central public square and park complex in Port-au-Prince, Haiti, known as a major civic, cultural, and ceremonial gathering place.
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D.
Hippodrome d’Auteuil
Hippodrome d’Auteuil is a renowned Parisian racecourse specializing in steeplechase and jump racing, located on the western edge of the city.
-
E.
Parc des Bastions
Parc des Bastions is a historic public park in central Geneva, Switzerland, known for its cultural monuments, leafy promenades, and role as a popular gathering place for locals and visitors.
- 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: Champ de Mars Racecourse Target entity description: Champ de Mars Racecourse is a historic horse racing track in Port Louis, Mauritius, known as one of the oldest racecourses in the Southern Hemisphere and a major venue for national events.
-
A.
Hippodrome de Longchamp
Hippodrome de Longchamp is a historic Parisian racecourse renowned as one of France’s premier venues for flat horse racing, including major events like the Prix de l’Arc de Triomphe.
-
B.
Champ de Mars
Champ de Mars is a large public greenspace in Paris, France, best known as the expansive park surrounding the Eiffel Tower and hosting gatherings, events, and scenic views.
-
C.
Champ de Mars
Champ de Mars is the central public square and park complex in Port-au-Prince, Haiti, known as a major civic, cultural, and ceremonial gathering place.
-
D.
Hippodrome d’Auteuil
Hippodrome d’Auteuil is a renowned Parisian racecourse specializing in steeplechase and jump racing, located on the western edge of the city.
-
E.
Parc des Bastions
Parc des Bastions is a historic public park in central Geneva, Switzerland, known for its cultural monuments, leafy promenades, and role as a popular gathering place for locals and visitors.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
horse racing track
ⓘ
racecourse ⓘ sports venue ⓘ |
| associatedWith |
Mauritian horse racing culture
ⓘ
Mauritius Turf Club racing season ⓘ |
| city | Port Louis ⓘ |
| country | Mauritius ⓘ |
| culturalImportance | symbol of Mauritian sporting heritage ⓘ |
| direction | right-handed ⓘ |
| hasCapacity | tens of thousands of spectators ⓘ |
| hasSpectatorArea |
grandstand
ⓘ
members’ stands ⓘ |
| heritageStatus | historic racecourse ⓘ |
| hostsEvent |
Barbé Cup
ⓘ
Draper Cup ⓘ Duchess of York Cup ⓘ Maiden Cup ⓘ |
| inception | 1812 ⓘ |
| knownAs | Champ de Mars ⓘ |
| knownFor |
being one of the oldest racecourses in the Southern Hemisphere
ⓘ
horse racing ⓘ hosting national events in Mauritius ⓘ |
| languageOfLocalSignage |
English
ⓘ
French ⓘ Mauritian Creole ⓘ |
| locatedIn | Port Louis District ⓘ |
| locatedInRegion | Indian Ocean ⓘ |
| locatedOnContinent | Africa ⓘ |
| location | Port Louis ⓘ |
| namedAfter |
Champ de Mars
ⓘ
surface form:
Champ de Mars in Paris
|
| near | central Port Louis ⓘ |
| notableFeature |
infield used for public gatherings
ⓘ
mountain backdrop ⓘ |
| opened | 1812 ⓘ |
| operatedBy | Mauritius Turf Club ⓘ |
| ownedBy | Municipal Council of Port Louis ⓘ |
| primaryUse | thoroughbred horse racing ⓘ |
| regionallyNotableAs | one of the oldest racecourses in the Southern Hemisphere ⓘ |
| season | typically runs from late March to early December ⓘ |
| significance |
important cultural landmark in Mauritius
ⓘ
major venue for national celebrations in Mauritius ⓘ |
| surface | turf ⓘ |
| touristAttraction | yes ⓘ |
| trackType | oval track ⓘ |
| transportAccess | road access from central Port Louis ⓘ |
| usedFor |
national day celebrations
ⓘ
public ceremonies ⓘ |
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: Champ de Mars Racecourse Description of subject: Champ de Mars Racecourse is a historic horse racing track in Port Louis, Mauritius, known as one of the oldest racecourses in the Southern Hemisphere and a major venue for national events.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.