Rock Island State Park
E443758
Rock Island State Park is a remote, undeveloped island park in Lake Michigan known for its historic Pottawatomie Lighthouse, hiking trails, and scenic shoreline accessible only by boat.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rock Island State Park canonical | 5 |
| Rock Island State Park (across water) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4480758 — 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: Rock Island State Park Context triple: [Jackson Harbor, hasNearbyAttraction, Rock Island State Park]
-
A.
Indiana Dunes State Park
Indiana Dunes State Park is a protected natural area along the southern shore of Lake Michigan, known for its towering sand dunes, diverse ecosystems, and extensive hiking and beach recreation opportunities.
-
B.
Riverbank State Park
Riverbank State Park is a large recreational complex built atop a wastewater treatment plant along the Hudson River in Upper Manhattan, offering sports facilities, green space, and riverfront views.
-
C.
Lincoln Woods State Park
Lincoln Woods State Park is a popular Rhode Island recreation area known for its woodlands, freshwater beach, hiking trails, and rock climbing opportunities.
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D.
Makoshika State Park
Makoshika State Park is a badlands-style state park in eastern Montana renowned for its striking rock formations and rich dinosaur fossil beds.
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E.
Wapsipinicon State Park
Wapsipinicon State Park is a scenic Iowa state park known for its wooded limestone bluffs, caves, and recreational opportunities along the Wapsipinicon River.
- 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: Rock Island State Park Target entity description: Rock Island State Park is a remote, undeveloped island park in Lake Michigan known for its historic Pottawatomie Lighthouse, hiking trails, and scenic shoreline accessible only by boat.
-
A.
Indiana Dunes State Park
Indiana Dunes State Park is a protected natural area along the southern shore of Lake Michigan, known for its towering sand dunes, diverse ecosystems, and extensive hiking and beach recreation opportunities.
-
B.
Riverbank State Park
Riverbank State Park is a large recreational complex built atop a wastewater treatment plant along the Hudson River in Upper Manhattan, offering sports facilities, green space, and riverfront views.
-
C.
Lincoln Woods State Park
Lincoln Woods State Park is a popular Rhode Island recreation area known for its woodlands, freshwater beach, hiking trails, and rock climbing opportunities.
-
D.
Makoshika State Park
Makoshika State Park is a badlands-style state park in eastern Montana renowned for its striking rock formations and rich dinosaur fossil beds.
-
E.
Wapsipinicon State Park
Wapsipinicon State Park is a scenic Iowa state park known for its wooded limestone bluffs, caves, and recreational opportunities along the Wapsipinicon River.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
island park
ⓘ
protected area ⓘ state park ⓘ |
| accessibleBy |
boat only
ⓘ
passenger ferry ⓘ |
| allows |
camping
ⓘ
fishing ⓘ hiking ⓘ picnicking ⓘ swimming ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| established | 1965 ⓘ |
| hasCampingStyle | primitive walk-in camping ⓘ |
| hasFeature |
Pottawatomie Lighthouse
NERFINISHED
ⓘ
beaches ⓘ cemetery ⓘ forested interior ⓘ hiking trails ⓘ historic stone buildings ⓘ open meadows ⓘ primitive campsites ⓘ remains of fishing village ⓘ rustic dock ⓘ sandstone cliffs ⓘ scenic shoreline ⓘ |
| hasLandArea | approximately 912 acres ⓘ |
| hasSeasonalOperation | generally late spring through fall ⓘ |
| hasTrailType |
loop trails
ⓘ
shoreline trails ⓘ |
| hasViewOf |
Green Bay (body of water)
NERFINISHED
ⓘ
Lake Michigan NERFINISHED ⓘ |
| knownFor |
Pottawatomie Lighthouse
NERFINISHED
ⓘ
hiking opportunities ⓘ historic structures ⓘ remote setting ⓘ scenic shoreline views ⓘ undeveloped character ⓘ |
| locatedIn |
Door County, Wisconsin
NERFINISHED
ⓘ
Wisconsin ⓘ |
| locatedInArchipelago | Door Peninsula and islands region NERFINISHED ⓘ |
| locatedInBodyOfWater | Lake Michigan NERFINISHED ⓘ |
| locatedInRegion | Upper Midwest NERFINISHED ⓘ |
| locatedOnIsland | Rock Island NERFINISHED ⓘ |
| managedBy | Wisconsin Department of Natural Resources NERFINISHED ⓘ |
| nearestCommunity | Washington Island, Wisconsin NERFINISHED ⓘ |
| partOf | Door County park and tourism region NERFINISHED ⓘ |
| prohibits |
bicycles
ⓘ
motor vehicles ⓘ |
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: Rock Island State Park Description of subject: Rock Island State Park is a remote, undeveloped island park in Lake Michigan known for its historic Pottawatomie Lighthouse, hiking trails, and scenic shoreline accessible only by boat.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rock Island State Park (across water)