Camp 4 campground

E253511

campground historic place rock climbers’ campground

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.

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All labels observed (3)

Label	Occurrences
Camp 4 (Yosemite)	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 of America ⓘ surface form: United States
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 ⓘ surface form: National Register of Historic Places listing
heritageDesignationAppliesToPart	rock climbing history ⓘ
heritageDesignationCountry	United States of America ⓘ surface form: United States
knownFor	big-wall climbing ⓘ bouldering ⓘ historic role in modern rock climbing ⓘ rock climbing culture ⓘ
locatedIn	California, United States ⓘ surface form: California Mariposa County ⓘ surface form: Mariposa County, California United States of America ⓘ surface form: United States 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 ⓘ surface form: Yosemite Valley developed area
primaryUse	rock climbing base camp ⓘ
significantPeriod	1950s ⓘ 1960s ⓘ 1970s ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Yosemite Falls Trail → near → Camp 4 campground ⓘ

The Nose → famousFeature → Camp 4 campground ⓘ

this entity surface form: Camp 4 (on-route bivouac ledge)

Northside Drive in Yosemite Valley → providesAccessTo → Camp 4 campground ⓘ

subject surface form: Northside Drive (Yosemite Valley)

this entity surface form: Camp 4 (Yosemite)

All labels observed (3)

How this entity was disambiguated Show

Statements (49)

How these facts were elicited Show

Referenced by (3)

How this entity was disambiguated

How these facts were elicited