Camp IV
E591777
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Camp IV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6430121 — 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: [South Col route, hasCamp, Camp IV]
-
A.
Camp VI
Camp VI is a maximum-security detention facility within the Guantánamo Bay Naval Base used to hold detainees in highly controlled conditions.
-
B.
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.
-
C.
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.
-
D.
Camp Muir
Camp Muir is a high-altitude climbers’ base camp on the slopes of Mount Rainier, commonly used as the primary staging point for summit attempts.
-
E.
Camp
Camp is a surname most notably associated with Garrett Camp, the Canadian entrepreneur and co-founder of Uber and StumbleUpon.
- 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 South Col route, used as the final staging point before climbers attempt the peak.
-
A.
Camp VI
Camp VI is a maximum-security detention facility within the Guantánamo Bay Naval Base used to hold detainees in highly controlled conditions.
-
B.
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.
-
C.
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.
-
D.
Camp Muir
Camp Muir is a high-altitude climbers’ base camp on the slopes of Mount Rainier, commonly used as the primary staging point for summit attempts.
-
E.
Camp
Camp is a surname most notably associated with Garrett Camp, the Canadian entrepreneur and co-founder of Uber and StumbleUpon.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Everest high camp
ⓘ
mountaineering camp ⓘ |
| accessedBy | fixed ropes on Lhotse Face and Yellow Band ⓘ |
| accessedFrom | Camp III (Lhotse Face, Mount Everest) NERFINISHED ⓘ |
| country |
China
ⓘ
Nepal ⓘ |
| elevation | approximately 7900–8000 metres above sea level ⓘ |
| environment |
extreme high-altitude
ⓘ
high winds ⓘ low oxygen levels ⓘ very low temperatures ⓘ |
| followedBy | Everest summit NERFINISHED ⓘ |
| hasNo | permanent structures ⓘ |
| infrastructure |
limited cooking facilities
ⓘ
supplemental oxygen stored for summit push ⓘ tents anchored on snow and ice ⓘ |
| locatedIn |
Himalayas
ⓘ
border region between Nepal and China ⓘ |
| locatedOn |
Mount Everest
NERFINISHED
ⓘ
South Col NERFINISHED ⓘ |
| logisticalRole |
final staging point for summit attempt
ⓘ
location for organizing summit gear ⓘ location for resting before summit ⓘ |
| oxygenUse | many climbers use supplemental oxygen while at camp ⓘ |
| partOf | standard South Col ascent infrastructure on Mount Everest ⓘ |
| positionInCampSequence | final high camp before summit ⓘ |
| precededBy | Camp III (Lhotse Face, Mount Everest) NERFINISHED ⓘ |
| risk |
frostbite
ⓘ
high-altitude cerebral edema ⓘ high-altitude pulmonary edema ⓘ hypothermia ⓘ severe altitude sickness ⓘ |
| route | South Col route NERFINISHED ⓘ |
| routeType | standard Southeast Ridge route ⓘ |
| safetyPractice | climbers minimize time spent at camp ⓘ |
| seasonalUse |
post-monsoon climbing season
ⓘ
pre-monsoon climbing season ⓘ |
| terrain | snow and ice on broad col ⓘ |
| typicalArrivalTimeForSummitPush | afternoon or evening before summit attempt ⓘ |
| typicalSummitDepartureTime | late night or early morning ⓘ |
| typicalUseDuration | one night or less ⓘ |
| usedBy |
guided commercial expeditions
ⓘ
independent mountaineers ⓘ |
| usedFor |
high-altitude bivouac
ⓘ
summit push ⓘ |
| visibility | often affected by blowing snow and clouds ⓘ |
| weatherExposure | fully exposed saddle between Everest and Lhotse ⓘ |
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 South Col 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.