Eiger North Face

E416942

alpine climbing route mountain face north face

The Eiger North Face is a legendary and notoriously challenging alpine wall in the Bernese Alps of Switzerland, famed among mountaineers for its extreme difficulty and dramatic vertical rise.

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All labels observed (3)

Label	Occurrences
Eiger north face	5
Eiger Nordwand	1
Eiger North Face canonical	1

Statements (57)

Predicate	Object
instanceOf	alpine climbing route ⓘ mountain face ⓘ north face ⓘ
accessVia	Jungfraubahn railway NERFINISHED ⓘ
associatedWith	Grandes Jorasses north face ⓘ surface form: Grandes Jorasses North Face Matterhorn north face ⓘ surface form: Matterhorn North Face
baseElevationApprox	about 1600 metres ⓘ
climbingSeason	early autumn ⓘ summer ⓘ
climbingType	alpine climbing ⓘ ice climbing sections ⓘ mixed climbing ⓘ
difficultyGrade	ED ⓘ
difficultySystem	UIAA climbing grade system ⓘ surface form: Alpine grading system
firstAscentBy	Anderl Heckmair ⓘ Fritz Kasparek ⓘ Heinrich Harrer ⓘ Ludwig Vörg NERFINISHED ⓘ
firstAscentDate	1938-07-24 ⓘ
hazard	avalanches ⓘ extreme cold ⓘ icefall ⓘ rockfall ⓘ sudden storms ⓘ
height	about 1800 metres ⓘ about 5900 feet ⓘ
inPopularCulture	subject of books ⓘ subject of documentaries ⓘ subject of films ⓘ
knownFor	cold and storms ⓘ extreme difficulty ⓘ high rockfall risk ⓘ historical climbing attempts ⓘ legendary status in alpinism ⓘ objective danger ⓘ
lengthOfStandardRoute	about 1800 metres ⓘ
locatedIn	Bernese Alps NERFINISHED ⓘ Bernese Oberland NERFINISHED ⓘ
locatedInCountry	Switzerland ⓘ
locatedOn	Eiger ⓘ
name	Eiger North Face self-linksurface differs ⓘ surface form: Eiger Nordwand
nearbySettlement	Grindelwald ⓘ Wengen NERFINISHED ⓘ
notableFeature	Brittle Crack ⓘ Ramp ⓘ Second Icefield ⓘ Traverse of the Gods ⓘ White Spider ⓘ
orientation	north ⓘ
overlooks	Grindelwald ⓘ Lauterbrunnen Valley ⓘ
partOf	Alps ⓘ
partOfClimbingTrilogy	Alps north faces trilogy ⓘ
rockType	limestone ⓘ
standardRoute	Heckmair Route ⓘ
summitElevation	3970 metres ⓘ
visibleFrom	Kleine Scheidegg NERFINISHED ⓘ

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: Eiger North Face
Description of subject: The Eiger North Face is a legendary and notoriously challenging alpine wall in the Bernese Alps of Switzerland, famed among mountaineers for its extreme difficulty and dramatic vertical rise.