Isle Royale
E15924
Isle Royale is a remote, forested island in northwestern Lake Superior known for its rugged wilderness, national park status, and long-term wolf–moose ecological study.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T60704 — 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: Isle Royale Context triple: [Lake Superior, hasIsland, Isle Royale]
-
A.
Beaver Island
Beaver Island is the largest island in Lake Michigan, known for its remote natural beauty, small year-round community, and recreational opportunities like boating, fishing, and hiking.
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B.
South Manitou Island
South Manitou Island is a remote, historically rich island within Sleeping Bear Dunes National Lakeshore, known for its dunes, lighthouse, shipwrecks, and backcountry camping in Lake Michigan.
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C.
North Manitou Island
North Manitou Island is a largely wilderness island within Sleeping Bear Dunes National Lakeshore, known for its remote hiking, camping, and preserved natural landscapes.
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D.
Washington Island
Washington Island is a scenic, sparsely populated island at the northern tip of Wisconsin’s Door Peninsula, known for its maritime heritage, tourism, and distinctive rural character.
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E.
Desecheo Island
Desecheo Island is a small, uninhabited Caribbean island and wildlife refuge off the west coast of Puerto Rico, known for its rugged terrain, seabird colonies, and surrounding dive sites.
- 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: Isle Royale Target entity description: Isle Royale is a remote, forested island in northwestern Lake Superior known for its rugged wilderness, national park status, and long-term wolf–moose ecological study.
-
A.
Beaver Island
Beaver Island is the largest island in Lake Michigan, known for its remote natural beauty, small year-round community, and recreational opportunities like boating, fishing, and hiking.
-
B.
South Manitou Island
South Manitou Island is a remote, historically rich island within Sleeping Bear Dunes National Lakeshore, known for its dunes, lighthouse, shipwrecks, and backcountry camping in Lake Michigan.
-
C.
North Manitou Island
North Manitou Island is a largely wilderness island within Sleeping Bear Dunes National Lakeshore, known for its remote hiking, camping, and preserved natural landscapes.
-
D.
Washington Island
Washington Island is a scenic, sparsely populated island at the northern tip of Wisconsin’s Door Peninsula, known for its maritime heritage, tourism, and distinctive rural character.
-
E.
Desecheo Island
Desecheo Island is a small, uninhabited Caribbean island and wildlife refuge off the west coast of Puerto Rico, known for its rugged terrain, seabird colonies, and surrounding dive sites.
- F. None of above. chosen
Statements (58)
| Predicate | Object |
|---|---|
| instanceOf |
biosphere reserve
ⓘ
island ⓘ national park ⓘ |
| accessibleBy |
boat
ⓘ
seaplane ⓘ |
| area |
approximately 206 square miles
ⓘ
approximately 535 square kilometers ⓘ |
| closedToVisitorsInWinter | yes ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designatedWilderness | 1976 ⓘ |
| elevation |
Mount Desor 1,394 feet
ⓘ
Mount Desor 425 meters ⓘ |
| establishedAsNationalPark | 1940 ⓘ |
| governingBody | National Park Service ⓘ |
| hasDesignation |
Isle Royale National Park
ⓘ
linked to:
Isle Royale
|
| hasEcosystem | boreal forest ⓘ |
| hasFeature | numerous offshore islands and islets ⓘ |
| hasGeology | Midcontinent Rift-related basalt and conglomerate rocks ⓘ |
| hasLongTermStudy | Isle Royale wolf–moose study ⓘ |
| hasSettlement |
Rock Harbor
ⓘ
Windigo ⓘ |
| hasTrail |
Greenstone Ridge Trail
ⓘ
Minong Ridge Trail ⓘ
linked to:
Greenstone Ridge Trail
|
| hasWaterBody |
Siskiwit Lake
ⓘ
many inland lakes and streams ⓘ |
| hasWildlife |
bald eagle
ⓘ
beaver ⓘ gray wolf ⓘ loon ⓘ moose ⓘ red fox ⓘ |
| highestPoint | Mount Desor ⓘ |
| IUCNCategory | II ⓘ |
| knownFor |
backcountry hiking and camping
ⓘ
canoeing and kayaking ⓘ cold‑water fisheries ⓘ remote location ⓘ rugged wilderness ⓘ wolf–moose predator–prey study ⓘ |
| length |
approximately 45 miles
ⓘ
approximately 72 kilometers ⓘ |
| locatedIn |
Lake Superior
ⓘ
Michigan ⓘ
linked to:
Michigan (most of state)
United States ⓘ
linked to:
United States of America
|
| locatedInBodyOfWater | Lake Superior ⓘ |
| locatedInRegion | northwestern Lake Superior ⓘ |
| nearestCity |
Houghton, Michigan
ⓘ
Thunder Bay, Ontario ⓘ
linked to:
Thunder Bay
|
| partOf |
Isle Royale National Park
ⓘ
linked to:
Isle Royale
|
| partOfArchipelago |
Isle Royale archipelago
ⓘ
linked to:
Isle Royale
|
| protectedAreaStatus | U.S. national park ⓘ |
| recognizedFor | one of the longest-running predator–prey studies in the world ⓘ |
| seasonalAccess | generally April through October ⓘ |
| state |
Michigan
ⓘ
linked to:
Michigan (most of state)
|
| UNESCOBiosphereReserveDesignation | 1980 ⓘ |
| width |
up to about 14 kilometers
ⓘ
up to about 9 miles ⓘ |
| wolfMooseStudyBegan | 1958 ⓘ |
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: Isle Royale Description of subject: Isle Royale is a remote, forested island in northwestern Lake Superior known for its rugged wilderness, national park status, and long-term wolf–moose ecological study.
Referenced by (61)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
Eagle Harbor, Michigan
→
hasNearbyProtectedArea
→
Isle Royale National Park (across Lake Superior)
ⓘ
linked to: Isle Royale
linked to: Isle Royale
linked to: Isle Royale
subject linked to:
Isle Royale Queen IV ferry (seasonal)
linked to: Isle Royale
subject linked to:
Isle Royale Queen IV ferry (seasonal)
linked to: Isle Royale
subject linked to:
Voyageur II ferry (seasonal)
linked to: Isle Royale
subject linked to:
Voyageur II ferry (seasonal)
linked to: Isle Royale
subject linked to:
Voyageur II ferry (seasonal)