Camp 4 campground
E253511
Camp 4 campground is a historic, walk-in rock climbers’ campground in Yosemite National Park, renowned as a birthplace of modern big-wall climbing culture.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Camp 4 (Yosemite) | 1 |
| Camp 4 (Yosemite) campground | 1 |
| Camp 4 (on-route bivouac ledge) | 1 |
| Camp 4 campground canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2293927 — 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 4 campground Context triple: [Yosemite Falls Trail, near, Camp 4 campground]
-
A.
Wheeler Peak Campground
Wheeler Peak Campground is a high-elevation camping area in Great Basin National Park that serves as a primary base for hikers ascending Wheeler Peak and exploring nearby alpine trails.
-
B.
Loft Mountain Campground
Loft Mountain Campground is a popular, scenic campground in Virginia’s Blue Ridge Mountains, offering wooded campsites and hiking access along Skyline Drive in Shenandoah National Park.
-
C.
Hidden Valley Campground
Hidden Valley Campground is a popular, first-come, first-served camping area in Joshua Tree National Park known for its dramatic rock formations and easy access to renowned climbing and hiking routes.
-
D.
Lewis Mountain Campground
Lewis Mountain Campground is a small, wooded campground in Virginia’s Shenandoah National Park, popular for its rustic setting, wildlife viewing, and easy access to Skyline Drive and nearby hiking trails.
-
E.
Upper Pines Campground
Upper Pines Campground is a popular, forested camping area in Yosemite National Park that offers tent and RV sites with close access to Yosemite Valley’s main attractions.
- 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 4 campground Target entity description: Camp 4 campground is a historic, walk-in rock climbers’ campground in Yosemite National Park, renowned as a birthplace of modern big-wall climbing culture.
-
A.
Wheeler Peak Campground
Wheeler Peak Campground is a high-elevation camping area in Great Basin National Park that serves as a primary base for hikers ascending Wheeler Peak and exploring nearby alpine trails.
-
B.
Loft Mountain Campground
Loft Mountain Campground is a popular, scenic campground in Virginia’s Blue Ridge Mountains, offering wooded campsites and hiking access along Skyline Drive in Shenandoah National Park.
-
C.
Hidden Valley Campground
Hidden Valley Campground is a popular, first-come, first-served camping area in Joshua Tree National Park known for its dramatic rock formations and easy access to renowned climbing and hiking routes.
-
D.
Lewis Mountain Campground
Lewis Mountain Campground is a small, wooded campground in Virginia’s Shenandoah National Park, popular for its rustic setting, wildlife viewing, and easy access to Skyline Drive and nearby hiking trails.
-
E.
Upper Pines Campground
Upper Pines Campground is a popular, forested camping area in Yosemite National Park that offers tent and RV sites with close access to Yosemite Valley’s main attractions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
campground
ⓘ
historic place ⓘ rock climbers’ campground ⓘ |
| access | walk-in ⓘ |
| associatedActivity |
big-wall climbing on El Capitan
ⓘ
bouldering in Yosemite Valley ⓘ traditional climbing ⓘ |
| associatedWith |
Yosemite climbing community
ⓘ
modern big-wall climbing culture ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| culturalSignificance |
birthplace of modern big-wall climbing culture
ⓘ
gathering place for influential Yosemite climbers ⓘ |
| hasAmenity |
fire rings (subject to regulations)
ⓘ
food storage lockers ⓘ picnic tables ⓘ restrooms ⓘ |
| hasCampingType |
tent camping
ⓘ
walk-in camping ⓘ |
| hasFeature |
first-come, first-served camping (seasonal policies may vary)
ⓘ
nearby boulders used for training ⓘ proximity to Yosemite Valley climbing areas ⓘ shared campsites ⓘ |
| hasNameVariant |
Camp 4
ⓘ
Sunnyside Campground ⓘ |
| heritageDesignation |
National Register of Historic Places listing
ⓘ
linked to:
National Register of Historic Places
|
| heritageDesignationAppliesToPart | rock climbing history ⓘ |
| heritageDesignationCountry |
United States
ⓘ
linked to:
United States of America
|
| knownFor |
big-wall climbing
ⓘ
bouldering ⓘ historic role in modern rock climbing ⓘ rock climbing culture ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Mariposa County, California ⓘ
linked to:
Mariposa County
United States ⓘ
linked to:
United States of America
Yosemite National Park ⓘ Yosemite Valley ⓘ |
| managedBy | National Park Service ⓘ |
| nearby |
El Capitan
ⓘ
Yosemite Falls ⓘ Yosemite Valley Lodge ⓘ |
| notableFor |
countercultural climbing scene in the mid-20th century
ⓘ
low-cost camping for climbers ⓘ |
| openToPublic | yes ⓘ |
| park | Yosemite National Park ⓘ |
| partOf |
Yosemite Valley developed area
ⓘ
linked to:
Yosemite Valley
|
| primaryUse | rock climbing base camp ⓘ |
| significantPeriod |
1950s
ⓘ
1960s ⓘ 1970s ⓘ |
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 4 campground Description of subject: Camp 4 campground is a historic, walk-in rock climbers’ campground in Yosemite National Park, renowned as a birthplace of modern big-wall climbing culture.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Camp 4 campground
subject linked to:
Northside Drive in Yosemite Valley
linked to: Camp 4 campground
subject linked to:
Eagle Peak
linked to: Camp 4 campground