Camp IV
E594772
Camp IV is the high-altitude summit push camp on Mount Everest’s Northeast Ridge route, used as the final staging point before climbers attempt the peak.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Camp IV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6430162 — 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: Camp IV Context triple: [Northeast Ridge route, hasCamp, Camp IV]
-
A.
Camp IV
Camp IV is the high-altitude summit push camp on Mount Everest’s South Col route, used as the final staging point before climbers attempt the peak.
-
B.
Camp VI
Camp VI is a maximum-security detention facility within the Guantánamo Bay Naval Base used to hold detainees in highly controlled conditions.
-
C.
Camp II
Camp II is a high-altitude mountaineering camp on the South Col route of Mount Everest, serving as a key staging point for climbers ascending toward the summit.
-
D.
Echo Camp
Echo Camp is a historic luxury wilderness retreat in New York’s Adirondack Mountains, exemplifying the rustic yet grand architectural style of the Adirondack Great Camps.
-
E.
Camp Geiger
Camp Geiger is a United States Marine Corps training installation in North Carolina best known as the home of the School of Infantry–East for entry-level Marine combat training.
- 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: Camp IV Target entity description: Camp IV is the high-altitude summit push camp on Mount Everest’s Northeast Ridge route, used as the final staging point before climbers attempt the peak.
-
A.
Camp IV
Camp IV is the high-altitude summit push camp on Mount Everest’s South Col route, used as the final staging point before climbers attempt the peak.
-
B.
Camp VI
Camp VI is a maximum-security detention facility within the Guantánamo Bay Naval Base used to hold detainees in highly controlled conditions.
-
C.
Camp II
Camp II is a high-altitude mountaineering camp on the South Col route of Mount Everest, serving as a key staging point for climbers ascending toward the summit.
-
D.
Echo Camp
Echo Camp is a historic luxury wilderness retreat in New York’s Adirondack Mountains, exemplifying the rustic yet grand architectural style of the Adirondack Great Camps.
-
E.
Camp Geiger
Camp Geiger is a United States Marine Corps training installation in North Carolina best known as the home of the School of Infantry–East for entry-level Marine combat training.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | high-altitude mountaineering camp ⓘ |
| accessedFrom | Camp III (Everest Northeast Ridge) ⓘ |
| accesses | summit ridge of Mount Everest ⓘ |
| altitudeCategory | death zone ⓘ |
| associatedWithActivity | high-altitude mountaineering ⓘ |
| associatedWithMountain |
Mount Everest (8,848 m)
ⓘ
linked to:
Mount Everest
|
| climbingStyle | expedition-style climbing ⓘ |
| connectedBy | fixed ropes on Northeast Ridge ⓘ |
| distinguishedFrom |
Camp IV (South Col route on Nepal side)
ⓘ
linked to:
Camp IV on South Col
|
| environment |
extreme high altitude
ⓘ
low oxygen ⓘ very low temperatures ⓘ |
| follows |
Camp III (Everest Northeast Ridge)
ⓘ
linked to:
Northeast Ridge of Mount Everest
|
| hazard |
limited rescue options
ⓘ
rapid weather changes ⓘ |
| languageContext |
also called High Camp on Northeast Ridge
ⓘ
linked to:
Northeast Ridge
|
| locatedInCountry | China ⓘ |
| locatedInRegion | Tibet Autonomous Region ⓘ |
| locatedOn | Mount Everest ⓘ |
| locatedOnRoute | Northeast Ridge route ⓘ |
| partOf |
Everest Northeast Ridge camp system
ⓘ
linked to:
Mount Everest North Col route
|
| positionInCampSequence | final high camp before summit ⓘ |
| precededBy |
Camp III (Everest Northeast Ridge)
ⓘ
linked to:
Camp III on the Lhotse Face
|
| primaryFunction |
final preparation for summit day
ⓘ
storage of oxygen and summit gear ⓘ |
| requires | supplemental oxygen for most climbers ⓘ |
| requiresPermitFrom | Chinese authorities ⓘ |
| riskFactor |
altitude sickness
ⓘ
frostbite ⓘ high winds ⓘ hypoxia ⓘ severe cold ⓘ |
| routeLeadsTo | Everest summit ⓘ |
| seasonalUse |
post-monsoon climbing season
ⓘ
pre-monsoon climbing season ⓘ |
| supportProvidedBy |
Sherpa climbers
ⓘ
high-altitude porters ⓘ |
| timeSpent | minimized due to altitude risks ⓘ |
| typicalStructure | tents anchored on snow and ice ⓘ |
| typicalUse |
overnight rest before summit attempt
ⓘ
staging point for summit bid ⓘ |
| usedBy | Everest climbers ⓘ |
| usedFor | summit push ⓘ |
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: Camp IV Description of subject: Camp IV is the high-altitude summit push camp on Mount Everest’s Northeast Ridge route, used as the final staging point before climbers attempt the peak.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.