Glen Canyon National Recreation Area
E148380
Glen Canyon National Recreation Area is a vast protected landscape in the American Southwest known for Lake Powell, dramatic desert canyons, and extensive opportunities for boating, hiking, and other outdoor recreation.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Glen Canyon National Recreation Area canonical | 19 |
| Glen Canyon Dam downstream river corridor | 1 |
| Glen Canyon National Recreation Area (Arizona portion) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1128563 — 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: Glen Canyon National Recreation Area Context triple: [Colorado Plateau, contains, Glen Canyon National Recreation Area]
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A.
Capitol Reef National Park
Capitol Reef National Park is a rugged, geologically rich U.S. national park in south-central Utah known for its colorful cliffs, domes, canyons, and the Waterpocket Fold.
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B.
Grand Staircase–Escalante National Monument
Grand Staircase–Escalante National Monument is a vast protected landscape in southern Utah known for its dramatic canyons, plateaus, unique rock formations, and rich paleontological and archaeological resources.
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C.
Red Rock Canyon National Conservation Area
Red Rock Canyon National Conservation Area is a protected region near Las Vegas known for its striking red sandstone cliffs, desert landscapes, and popular hiking and rock climbing opportunities.
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D.
Zion National Park
Zion National Park is a renowned national park in southwestern Utah known for its towering sandstone cliffs, narrow slot canyons, and scenic hiking trails like Angels Landing and The Narrows.
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E.
Canyonlands National Park
Canyonlands National Park is a vast, rugged national park in southeastern Utah known for its dramatic canyons, mesas, arches, and desert landscapes carved by the Colorado and Green Rivers.
- 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: Glen Canyon National Recreation Area Target entity description: Glen Canyon National Recreation Area is a vast protected landscape in the American Southwest known for Lake Powell, dramatic desert canyons, and extensive opportunities for boating, hiking, and other outdoor recreation.
-
A.
Capitol Reef National Park
Capitol Reef National Park is a rugged, geologically rich U.S. national park in south-central Utah known for its colorful cliffs, domes, canyons, and the Waterpocket Fold.
-
B.
Grand Staircase–Escalante National Monument
Grand Staircase–Escalante National Monument is a vast protected landscape in southern Utah known for its dramatic canyons, plateaus, unique rock formations, and rich paleontological and archaeological resources.
-
C.
Red Rock Canyon National Conservation Area
Red Rock Canyon National Conservation Area is a protected region near Las Vegas known for its striking red sandstone cliffs, desert landscapes, and popular hiking and rock climbing opportunities.
-
D.
Zion National Park
Zion National Park is a renowned national park in southwestern Utah known for its towering sandstone cliffs, narrow slot canyons, and scenic hiking trails like Angels Landing and The Narrows.
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E.
Canyonlands National Park
Canyonlands National Park is a vast, rugged national park in southeastern Utah known for its dramatic canyons, mesas, arches, and desert landscapes carved by the Colorado and Green Rivers.
- F. None of above. chosen
Statements (52)
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: Glen Canyon National Recreation Area Description of subject: Glen Canyon National Recreation Area is a vast protected landscape in the American Southwest known for Lake Powell, dramatic desert canyons, and extensive opportunities for boating, hiking, and other outdoor recreation.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Recreation Area
this entity surface form:
Glen Canyon Dam downstream river corridor
subject surface form:
Southern Utah
subject surface form:
Northern Arizona
this entity surface form:
Glen Canyon National Recreation Area (Arizona portion)