Marathon des Sables
E247108
The Marathon des Sables is an ultramarathon held in the Sahara Desert, renowned as one of the toughest foot races on Earth due to its multi-day, self-supported format in extreme heat and terrain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marathon des Sables canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2252271 — 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: Marathon des Sables Context triple: [James Cracknell, participantIn, Marathon des Sables]
-
A.
Dakar Rally
The Dakar Rally is a famous annual off-road endurance race, originally from Paris to Dakar and now held in various challenging terrains, known for its extreme difficulty and adventurous spirit.
-
B.
Camel Festival
Camel Festival is a vibrant annual cultural event in Bikaner, Rajasthan, celebrating camels through decorated parades, races, folk performances, and traditional Rajasthani festivities.
-
C.
Mont-Blanc Marathon
The Mont-Blanc Marathon is a renowned mountain trail-running race held annually in the French Alps, attracting elite and amateur runners to challenging high-altitude courses around Mont Blanc.
-
D.
Marathon
Marathon is an ancient town in northeastern Attica, Greece, best known as the site of the pivotal Battle of Marathon in 490 BC that inspired the modern long-distance race.
-
E.
Silk Way Rally
The Silk Way Rally is a long-distance off-road rally raid event held across challenging terrains in Eurasia, attracting top international teams and drivers.
- 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: Marathon des Sables Target entity description: The Marathon des Sables is an ultramarathon held in the Sahara Desert, renowned as one of the toughest foot races on Earth due to its multi-day, self-supported format in extreme heat and terrain.
-
A.
Dakar Rally
The Dakar Rally is a famous annual off-road endurance race, originally from Paris to Dakar and now held in various challenging terrains, known for its extreme difficulty and adventurous spirit.
-
B.
Camel Festival
Camel Festival is a vibrant annual cultural event in Bikaner, Rajasthan, celebrating camels through decorated parades, races, folk performances, and traditional Rajasthani festivities.
-
C.
Mont-Blanc Marathon
The Mont-Blanc Marathon is a renowned mountain trail-running race held annually in the French Alps, attracting elite and amateur runners to challenging high-altitude courses around Mont Blanc.
-
D.
Marathon
Marathon is an ancient town in northeastern Attica, Greece, best known as the site of the pivotal Battle of Marathon in 490 BC that inspired the modern long-distance race.
-
E.
Silk Way Rally
The Silk Way Rally is a long-distance off-road rally raid event held across challenging terrains in Eurasia, attracting top international teams and drivers.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
endurance event
ⓘ
multi-stage foot race ⓘ ultramarathon ⓘ |
| ageRequirement | adults ⓘ |
| checkpoints |
medical control points
ⓘ
water distribution points ⓘ |
| climate | extreme heat ⓘ |
| continent | Africa ⓘ |
| country | Morocco ⓘ |
| eligibility | open to amateur and professional runners ⓘ |
| equipmentRequirement |
food for entire race
ⓘ
minimum pack weight ⓘ sleeping bag ⓘ survival gear ⓘ |
| founder | Patrick Bauer ⓘ |
| genderCategory |
men
ⓘ
women ⓘ |
| genre | stage race ⓘ |
| hasComponent |
final charity or short stage
ⓘ
long stage ⓘ marathon-distance stage ⓘ shorter stages ⓘ |
| inception | 1986 ⓘ |
| language |
English
ⓘ
French ⓘ |
| location | Sahara Desert ⓘ |
| mediaCoverage | international ⓘ |
| notableFeature |
multi-day desert crossing
ⓘ
navigation with course markings and checkpoints ⓘ self-sufficiency requirement ⓘ |
| numberOfStages |
6
ⓘ
7 ⓘ |
| organizer | ATLANTIDE Organisation Internationale ⓘ |
| participantOrigin | runners from many countries ⓘ |
| providedByOrganizer |
medical support
ⓘ
tented bivouac ⓘ water rations ⓘ |
| raceFormat |
multi-day stage race
ⓘ
self-supported race ⓘ |
| reputation |
one of the hardest ultramarathons in the world
ⓘ
one of the toughest foot races on Earth ⓘ |
| safetyRequirement |
ECG for participants
ⓘ
mandatory medical checks ⓘ |
| sport | long-distance running ⓘ |
| support | runners must carry their own food and equipment ⓘ |
| terrain |
desert mountains
ⓘ
dry riverbeds ⓘ rocky plains ⓘ sand dunes ⓘ |
| timeOfYear |
held annually in spring
ⓘ
usually in April ⓘ |
| typicalDistance |
approximately 155 miles
ⓘ
approximately 250 kilometers ⓘ |
| typicalTemperature |
daytime temperatures often above 104°F
ⓘ
daytime temperatures often above 40°C ⓘ |
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: Marathon des Sables Description of subject: The Marathon des Sables is an ultramarathon held in the Sahara Desert, renowned as one of the toughest foot races on Earth due to its multi-day, self-supported format in extreme heat and terrain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.