GR20 hiking trail
E93042
The GR20 hiking trail is a legendary long-distance footpath traversing the rugged mountains of Corsica, renowned as one of Europe’s toughest and most spectacular treks.
All labels observed (6)
| Label | Occurrences |
|---|---|
| GR20 long-distance trail | 2 |
| GR 20 long-distance trail | 1 |
| GR20 hiking route | 1 |
| GR20 hiking trail canonical | 1 |
| GR20 long-distance hiking trail | 1 |
| GR20 trail | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T783940 — 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: GR20 hiking trail Context triple: [Corsica, knownFor, GR20 hiking trail]
-
A.
Greenstone Ridge Trail
Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
-
B.
Ryan Mountain Trail
Ryan Mountain Trail is a popular, moderately strenuous hiking route in Joshua Tree National Park that climbs to panoramic views over the park’s desert landscape and rock formations.
-
C.
Pohono Trail
The Pohono Trail is a scenic hiking route in Yosemite National Park that traverses the south rim of Yosemite Valley, offering panoramic views of landmarks such as El Capitan, Bridalveil Fall, and Half Dome.
-
D.
Panorama Trail
Panorama Trail is a popular hiking route in Yosemite National Park known for its sweeping views of Yosemite Valley, waterfalls, and granite cliffs as it descends from the high country toward the valley floor.
-
E.
GR10 long-distance footpath
The GR10 long-distance footpath is a major hiking trail that runs across the French side of the Pyrenees from the Atlantic Ocean to the Mediterranean Sea.
- 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: GR20 hiking trail Target entity description: The GR20 hiking trail is a legendary long-distance footpath traversing the rugged mountains of Corsica, renowned as one of Europe’s toughest and most spectacular treks.
-
A.
Greenstone Ridge Trail
Greenstone Ridge Trail is a long-distance hiking route that traverses the forested spine of Isle Royale, offering remote wilderness scenery and views of Lake Superior.
-
B.
Ryan Mountain Trail
Ryan Mountain Trail is a popular, moderately strenuous hiking route in Joshua Tree National Park that climbs to panoramic views over the park’s desert landscape and rock formations.
-
C.
Pohono Trail
The Pohono Trail is a scenic hiking route in Yosemite National Park that traverses the south rim of Yosemite Valley, offering panoramic views of landmarks such as El Capitan, Bridalveil Fall, and Half Dome.
-
D.
Panorama Trail
Panorama Trail is a popular hiking route in Yosemite National Park known for its sweeping views of Yosemite Valley, waterfalls, and granite cliffs as it descends from the high country toward the valley floor.
-
E.
GR10 long-distance footpath
The GR10 long-distance footpath is a major hiking trail that runs across the French side of the Pyrenees from the Atlantic Ocean to the Mediterranean Sea.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
footpath
ⓘ
long-distance hiking trail ⓘ tourist attraction ⓘ |
| approximateLengthKilometers |
180
ⓘ
200 ⓘ |
| attracts | international hikers ⓘ |
| bestMonths |
August
ⓘ
July ⓘ June ⓘ September ⓘ |
| category | hiking trail in France ⓘ |
| continent | Europe ⓘ |
| difficulty | very difficult ⓘ |
| hasAccommodationType |
camping areas near refuges
ⓘ
gîtes ⓘ mountain refuges ⓘ |
| hazard |
exposure on ridges
ⓘ
rapidly changing mountain weather ⓘ snowfields early in the season ⓘ |
| isPartOf | Corsican tourism infrastructure ⓘ |
| knownAs |
Fra li Monti
ⓘ
GR 20 ⓘ |
| languageOfName | French ⓘ |
| locatedIn | Corsica ⓘ |
| locatedInCountry | France ⓘ |
| managedBy | Parc naturel régional de Corse ⓘ |
| northernTerminus | Calenzana ⓘ |
| notableFor |
spectacular mountain scenery
ⓘ
steep ascents and descents ⓘ technical rocky sections ⓘ |
| notableSection |
northern section (more technical)
ⓘ
southern section (slightly less technical) ⓘ |
| partOfNetwork | Grande Randonnée network ⓘ |
| passesNear | Vizzavona ⓘ |
| passesThrough | Corsican mountains ⓘ |
| reputation | one of the toughest long-distance treks in Europe ⓘ |
| requires |
experience in mountain hiking
ⓘ
good physical fitness ⓘ |
| routeOrientation | north–south ⓘ |
| season | summer ⓘ |
| southernTerminus | Conca ⓘ |
| terrain |
alpine landscapes
ⓘ
rocky ridges ⓘ rugged mountains ⓘ |
| tourismType | adventure tourism ⓘ |
| trailNumber | 20 ⓘ |
| typicalDurationDays |
12
ⓘ
15 ⓘ |
| waymarkedAs | red and white blazes ⓘ |
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: GR20 hiking trail Description of subject: The GR20 hiking trail is a legendary long-distance footpath traversing the rugged mountains of Corsica, renowned as one of Europe’s toughest and most spectacular treks.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: GR20 hiking trail
linked to: GR20 hiking trail
linked to: GR20 hiking trail
linked to: GR20 hiking trail
linked to: GR20 hiking trail