Mount Marathon Race
E703735
The Mount Marathon Race is a famously grueling annual mountain footrace held on the steep, rocky slopes above Seward, Alaska, typically on the Fourth of July.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Marathon Race canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7992753 — 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: Mount Marathon Race Context triple: [Seward, Alaska, hasEvent, Mount Marathon Race]
-
A.
Mount Wilson Trail Race
The Mount Wilson Trail Race is a historic and challenging annual mountain running event in Southern California that follows one of the region’s oldest hiking trails up the slopes of Mount Wilson.
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B.
Pikes Peak Marathon
The Pikes Peak Marathon is a grueling high-altitude mountain race in Colorado that sends runners from Manitou Springs to the summit of Pikes Peak and back.
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C.
Mount Jo Trail
Mount Jo Trail is a popular hiking route in New York’s Adirondack High Peaks region that offers a relatively short climb with rewarding summit views over Heart Lake and the surrounding mountains.
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D.
Leadville Trail 100 ultramarathon
The Leadville Trail 100 ultramarathon is a legendary high-altitude 100-mile foot race in the Colorado Rockies, renowned for its grueling terrain and extreme elevation challenges.
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E.
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.
- 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: Mount Marathon Race Target entity description: The Mount Marathon Race is a famously grueling annual mountain footrace held on the steep, rocky slopes above Seward, Alaska, typically on the Fourth of July.
-
A.
Mount Wilson Trail Race
The Mount Wilson Trail Race is a historic and challenging annual mountain running event in Southern California that follows one of the region’s oldest hiking trails up the slopes of Mount Wilson.
-
B.
Pikes Peak Marathon
The Pikes Peak Marathon is a grueling high-altitude mountain race in Colorado that sends runners from Manitou Springs to the summit of Pikes Peak and back.
-
C.
Mount Jo Trail
Mount Jo Trail is a popular hiking route in New York’s Adirondack High Peaks region that offers a relatively short climb with rewarding summit views over Heart Lake and the surrounding mountains.
-
D.
Leadville Trail 100 ultramarathon
The Leadville Trail 100 ultramarathon is a legendary high-altitude 100-mile foot race in the Colorado Rockies, renowned for its grueling terrain and extreme elevation challenges.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
annual sporting event
ⓘ
mountain footrace ⓘ trail running race ⓘ |
| associatedWithEvent | Seward Fourth of July celebration ⓘ |
| attracts |
elite mountain runners
ⓘ
local recreational runners ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| culturalSignificance | longstanding Seward Independence Day tradition ⓘ |
| distanceUnit | miles ⓘ |
| entryMethod |
auction for a few charity slots
ⓘ
invitation for top finishers ⓘ lottery ⓘ |
| finishLocation | downtown Seward ⓘ |
| hasCategory |
junior race
ⓘ
men's race ⓘ women's race ⓘ |
| hasFeature |
alpine vegetation
ⓘ
cliff bands ⓘ loose scree chutes ⓘ |
| hasMediaCoverage |
local Alaska media
ⓘ
national outdoor sports media ⓘ |
| knownAs | one of the toughest short mountain races in the United States ⓘ |
| locatedOn | Mount Marathon NERFINISHED ⓘ |
| location | Seward, Alaska NERFINISHED ⓘ |
| notableFor |
extreme steepness
ⓘ
high risk of falls and injuries ⓘ large holiday crowds ⓘ technical downhill running ⓘ |
| organisedBy | Seward Chamber of Commerce (historically involved) NERFINISHED ⓘ |
| participation | hundreds of runners ⓘ |
| raceType | up-and-down mountain race ⓘ |
| region | Kenai Peninsula NERFINISHED ⓘ |
| safetyMeasures |
course marshals
ⓘ
mandatory safety briefings ⓘ medical support on course ⓘ |
| season | summer ⓘ |
| spectatorCount | thousands of spectators ⓘ |
| startLocation | downtown Seward ⓘ |
| state | Alaska ⓘ |
| surface |
dirt
ⓘ
rock ⓘ scree ⓘ snow (in some years) ⓘ |
| takesPlaceOn | Fourth of July ⓘ |
| terrain |
rocky slopes
ⓘ
steep mountain slopes ⓘ |
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: Mount Marathon Race Description of subject: The Mount Marathon Race is a famously grueling annual mountain footrace held on the steep, rocky slopes above Seward, Alaska, typically on the Fourth of July.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.