Independence Rock
E648749
Independence Rock is a large granite outcrop in central Wyoming that served as a prominent landmark and milestone for emigrants traveling the Oregon, California, and Mormon Trails in the 19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Independence Rock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7200983 — 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: Independence Rock Context triple: [Sweetwater River, crossesNear, Independence Rock]
-
A.
Georges Head
Georges Head is a prominent headland on Sydney Harbour known for its historic military fortifications, scenic walking tracks, and panoramic views of the harbour and city.
-
B.
Pulpit Rock
Pulpit Rock is a distinctive coastal rock formation on the Isle of Portland in Dorset, England, popular as a dramatic landmark and climbing spot.
-
C.
Wellington Rocks
Wellington Rocks is a distinctive sandstone rock formation and popular natural landmark located on Tunbridge Wells Common in Royal Tunbridge Wells, England.
-
D.
Caesar Rock
Caesar Rock is a track from Paul McCartney’s 2018 studio album "Egypt Station," blending rock elements with his characteristic melodic style.
-
E.
Wadjemup Hill
Wadjemup Hill is the tallest natural elevation on Rottnest Island, Western Australia, offering panoramic views of the island and its surroundings.
- 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: Independence Rock Target entity description: Independence Rock is a large granite outcrop in central Wyoming that served as a prominent landmark and milestone for emigrants traveling the Oregon, California, and Mormon Trails in the 19th century.
-
A.
Georges Head
Georges Head is a prominent headland on Sydney Harbour known for its historic military fortifications, scenic walking tracks, and panoramic views of the harbour and city.
-
B.
Pulpit Rock
Pulpit Rock is a distinctive coastal rock formation on the Isle of Portland in Dorset, England, popular as a dramatic landmark and climbing spot.
-
C.
Wellington Rocks
Wellington Rocks is a distinctive sandstone rock formation and popular natural landmark located on Tunbridge Wells Common in Royal Tunbridge Wells, England.
-
D.
Caesar Rock
Caesar Rock is a track from Paul McCartney’s 2018 studio album "Egypt Station," blending rock elements with his characteristic melodic style.
-
E.
Wadjemup Hill
Wadjemup Hill is the tallest natural elevation on Rottnest Island, Western Australia, offering panoramic views of the island and its surroundings.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
geologic formation
ⓘ
granite outcrop ⓘ historic landmark ⓘ |
| accessibleBy | U.S. Route 220 NERFINISHED ⓘ |
| area | about 24.81 acres ⓘ |
| associatedWithEvent | 19th-century westward expansion in the United States ⓘ |
| circumference | about 5,900 feet ⓘ |
| climbingAllowed | yes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| culturalSignificance | symbol of progress for emigrant wagon trains reaching it by early July ⓘ |
| designated | National Historic Landmark NERFINISHED ⓘ |
| earliestInscriptionsDate | early 19th century ⓘ |
| elevation | about 5,300 feet above sea level ⓘ |
| eraOfMajorUse |
1840s
ⓘ
1850s ⓘ |
| feature | covered with emigrant names carved and written on the rock ⓘ |
| formationProcess | erosion-resistant granite outcrop left by weathering ⓘ |
| geologicComposition | granite ⓘ |
| hasInterpretiveSigns | yes ⓘ |
| height | about 136 feet above surrounding plain ⓘ |
| historicalRole | milestone for 19th-century westward emigrants ⓘ |
| length | about 1,900 feet ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn |
Natrona County, Wyoming
NERFINISHED
ⓘ
Wyoming ⓘ |
| locatedInRegion | central Wyoming ⓘ |
| locatedOn | North Platte River NERFINISHED ⓘ |
| managedBy | Wyoming State Parks, Historic Sites & Trails NERFINISHED ⓘ |
| namedFor | United States Independence Day NERFINISHED ⓘ |
| nameOriginExplanation | emigrants aimed to reach the rock by July 4 to stay on schedule to cross the Rockies before winter ⓘ |
| nationalHistoricLandmarkDesignationYear | 1961 ⓘ |
| nationalRegisterListingYear | 1966 ⓘ |
| nearestCity | Casper, Wyoming NERFINISHED ⓘ |
| nickname | Register of the Desert NERFINISHED ⓘ |
| partOf | Independence Rock State Historic Site NERFINISHED ⓘ |
| protectedStatus | state historic site ⓘ |
| significance |
major landmark on the California Trail
ⓘ
major landmark on the Mormon Trail ⓘ major landmark on the Oregon Trail ⓘ |
| touristAttraction | yes ⓘ |
| trailAssociation |
California Trail
NERFINISHED
ⓘ
Mormon Trail NERFINISHED ⓘ Oregon Trail NERFINISHED ⓘ |
| view | panoramic views of the surrounding prairie and North Platte River valley ⓘ |
| visitorActivities |
hiking
ⓘ
historical interpretation ⓘ viewing emigrant inscriptions ⓘ |
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: Independence Rock Description of subject: Independence Rock is a large granite outcrop in central Wyoming that served as a prominent landmark and milestone for emigrants traveling the Oregon, California, and Mormon Trails in the 19th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.