Letchworth State Park
E64921
Letchworth State Park is a renowned New York state park often called the "Grand Canyon of the East," known for its dramatic gorge, waterfalls, and scenic hiking trails.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T491333 — 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: Letchworth State Park Context triple: [Western New York, hasLandmark, Letchworth State Park]
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A.
Putnam Memorial State Park
Putnam Memorial State Park is a historic state park in Redding, Connecticut, preserving the winter encampment site of Revolutionary War General Israel Putnam and his troops.
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B.
F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
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C.
Great Falls Park
Great Falls Park is a U.S. national park along the Potomac River in Virginia, known for its dramatic waterfalls, rugged river gorge, and hiking and viewing opportunities near Washington, D.C.
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D.
Holland State Park
Holland State Park is a popular Lake Michigan beachfront park in western Michigan known for its sandy beaches, views of the iconic Big Red Lighthouse, and extensive recreational facilities.
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E.
Lawrence Heritage State Park
Lawrence Heritage State Park is a Massachusetts state park and museum complex that preserves and interprets the industrial and immigrant history of the mill city of Lawrence.
- 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: Letchworth State Park Target entity description: Letchworth State Park is a renowned New York state park often called the "Grand Canyon of the East," known for its dramatic gorge, waterfalls, and scenic hiking trails.
-
A.
Putnam Memorial State Park
Putnam Memorial State Park is a historic state park in Redding, Connecticut, preserving the winter encampment site of Revolutionary War General Israel Putnam and his troops.
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B.
F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
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C.
Great Falls Park
Great Falls Park is a U.S. national park along the Potomac River in Virginia, known for its dramatic waterfalls, rugged river gorge, and hiking and viewing opportunities near Washington, D.C.
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D.
Holland State Park
Holland State Park is a popular Lake Michigan beachfront park in western Michigan known for its sandy beaches, views of the iconic Big Red Lighthouse, and extensive recreational facilities.
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E.
Lawrence Heritage State Park
Lawrence Heritage State Park is a Massachusetts state park and museum complex that preserves and interprets the industrial and immigrant history of the mill city of Lawrence.
- F. None of above. chosen
Statements (49)
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: Letchworth State Park Description of subject: Letchworth State Park is a renowned New York state park often called the "Grand Canyon of the East," known for its dramatic gorge, waterfalls, and scenic hiking trails.
Referenced by (67)
Full triples — surface form annotated when it differs from this entity's canonical label.
New York State Office of Parks, Recreation and Historic Preservation
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operates
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Letchworth State Park
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linked to: Letchworth State Park
linked to: Letchworth State Park
subject linked to:
Inspiration Point
subject linked to:
Inspiration Point
linked to: Letchworth State Park
linked to: Letchworth State Park
Upper Falls (Letchworth State Park)
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hasParkAccessPoint
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Portageville entrance of Letchworth State Park
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linked to: Letchworth State Park