North Cascades National Park
E63095
North Cascades National Park is a rugged, mountainous national park in northern Washington State known for its dramatic peaks, extensive glacial systems, and remote wilderness landscapes.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T385056 — 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: North Cascades National Park Context triple: [Pacific Crest Trail, passesThrough, North Cascades National Park]
-
A.
Mount Rainier National Park
Mount Rainier National Park is a U.S. national park in Washington state centered around the glaciated stratovolcano Mount Rainier, renowned for its alpine meadows, old-growth forests, and extensive hiking and climbing opportunities.
-
B.
Glacier National Park
Glacier National Park is a renowned U.S. national park in northwestern Montana, celebrated for its rugged Rocky Mountain landscapes, pristine lakes, and rapidly receding glaciers.
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C.
Olympic National Park
Olympic National Park is a vast protected area on Washington State’s Olympic Peninsula, renowned for its rugged Pacific coastline, temperate rainforests, and glacier-capped mountain ranges.
-
D.
Denali National Park and Preserve
Denali National Park and Preserve is a vast Alaskan wilderness area centered around North America’s highest peak, renowned for its dramatic mountain landscapes and abundant wildlife.
-
E.
Wrangell–St. Elias National Park and Preserve
Wrangell–St. Elias National Park and Preserve is the largest national park in the United States, renowned for its vast wilderness, towering mountain ranges, and extensive glaciers in southeastern Alaska.
- 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: North Cascades National Park Target entity description: North Cascades National Park is a rugged, mountainous national park in northern Washington State known for its dramatic peaks, extensive glacial systems, and remote wilderness landscapes.
-
A.
Mount Rainier National Park
Mount Rainier National Park is a U.S. national park in Washington state centered around the glaciated stratovolcano Mount Rainier, renowned for its alpine meadows, old-growth forests, and extensive hiking and climbing opportunities.
-
B.
Glacier National Park
Glacier National Park is a renowned U.S. national park in northwestern Montana, celebrated for its rugged Rocky Mountain landscapes, pristine lakes, and rapidly receding glaciers.
-
C.
Olympic National Park
Olympic National Park is a vast protected area on Washington State’s Olympic Peninsula, renowned for its rugged Pacific coastline, temperate rainforests, and glacier-capped mountain ranges.
-
D.
Denali National Park and Preserve
Denali National Park and Preserve is a vast Alaskan wilderness area centered around North America’s highest peak, renowned for its dramatic mountain landscapes and abundant wildlife.
-
E.
Wrangell–St. Elias National Park and Preserve
Wrangell–St. Elias National Park and Preserve is the largest national park in the United States, renowned for its vast wilderness, towering mountain ranges, and extensive glaciers in southeastern Alaska.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
national park
ⓘ
protected area ⓘ tourist attraction ⓘ |
| accessRoad | Washington State Route 20 ⓘ |
| adjacentTo |
Manning Provincial Park
ⓘ
Skagit Valley Provincial Park ⓘ |
| administeredBy | National Park Service ⓘ |
| area |
approximately 2,043 square kilometers
ⓘ
approximately 504,781 acres ⓘ |
| border | Canada–United States border ⓘ |
| climate | maritime-influenced mountain climate ⓘ |
| contains |
Lake Chelan National Recreation Area (adjacent unit in complex)
ⓘ
North Cascades Range ⓘ
linked to:
Cascade Range
Picket Range ⓘ Ross Lake ⓘ Stehekin Valley (upper portion nearby/associated) ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dateEstablished | 1968-10-02 ⓘ |
| ecosystemType |
alpine tundra
ⓘ
temperate coniferous forest ⓘ |
| elevationMax |
approximately 2,810 meters
ⓘ
approximately 9,220 feet ⓘ |
| fauna |
black bear
ⓘ
gray wolf (regionally) ⓘ mountain goat ⓘ wolverine (rare) ⓘ |
| flora |
Douglas-fir
ⓘ
linked to:
Douglas fir
subalpine fir ⓘ western redcedar ⓘ |
| governingBody |
U.S. National Park Service
ⓘ
linked to:
National Park Service
|
| hasGlaciers | yes ⓘ |
| highestPoint | Goode Mountain ⓘ |
| IUCNCategory | II (National Park) ⓘ |
| knownFor |
dense coniferous forests
ⓘ
extensive glacial systems ⓘ high alpine lakes ⓘ high biodiversity ⓘ remote wilderness landscapes ⓘ rugged mountains ⓘ steep granite peaks ⓘ |
| locatedIn |
Skagit County, Washington
ⓘ
linked to:
Skagit County
Washington (state) ⓘ
linked to:
Washington
Whatcom County, Washington ⓘ
linked to:
Whatcom County
|
| managedWith |
Lake Chelan National Recreation Area
ⓘ
Ross Lake National Recreation Area ⓘ |
| nearestCity |
Marblemount, Washington
ⓘ
Sedro-Woolley, Washington ⓘ |
| nickname | American Alps ⓘ |
| numberOfGlaciers | over 300 glaciers ⓘ |
| offersActivity |
backpacking
ⓘ
camping ⓘ climbing ⓘ hiking ⓘ mountaineering ⓘ wildlife viewing ⓘ |
| partOf |
North Cascades National Park Complex
ⓘ
linked to:
North Cascades National Park
North Cascades ecosystem ⓘ |
| region | Pacific Northwest ⓘ |
| timeZone | Pacific Time Zone ⓘ |
| traversedBy |
Skagit River
ⓘ
Stehekin River (upper watershed region) ⓘ |
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: North Cascades National Park Description of subject: North Cascades National Park is a rugged, mountainous national park in northern Washington State known for its dramatic peaks, extensive glacial systems, and remote wilderness landscapes.
Referenced by (97)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
PCT
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
subject linked to:
Washington, United States
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
subject linked to:
Concrete
subject linked to:
Lake Chelan National Recreation Area (adjacent unit in complex)
linked to: North Cascades National Park
subject linked to:
Lake Chelan National Recreation Area (adjacent unit in complex)
Stehekin River (upper watershed region)
→
withinProtectedArea
→
North Cascades National Park Complex
ⓘ
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
subject linked to:
Washington State, United States
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
subject linked to:
State Route 20
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park
linked to: North Cascades National Park