Keystone State Park
E94666
Keystone State Park is a public recreation area in southwestern Pennsylvania known for its lake, camping facilities, and outdoor activities such as hiking, fishing, and boating.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keystone State Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T707609 — 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: Keystone State Park Context triple: [Westmoreland County, Pennsylvania, contains, Keystone State Park]
-
A.
Skinner State Park
Skinner State Park is a Massachusetts state park centered on Mount Holyoke, known for its scenic views over the Connecticut River and the Pioneer Valley.
-
B.
Pinnacle Rock State Park
Pinnacle Rock State Park is a scenic public recreation area in southern West Virginia known for its dramatic sandstone rock formation, hiking trails, and panoramic mountain views.
-
C.
North Point State Park
North Point State Park is a public recreation area on the Chesapeake Bay in Maryland known for its waterfront access, trails, and preserved natural and historic landscapes.
-
D.
Three Rivers State Park
Three Rivers State Park is a scenic Florida state park known for its lakeside recreation, camping, and wildlife viewing near the confluence of the Chattahoochee and Flint rivers.
-
E.
Long Key State Park
Long Key State Park is a coastal state park in the middle Florida Keys known for its mangrove-lined shoreline, kayaking, birdwatching, and waterfront camping.
- 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: Keystone State Park Target entity description: Keystone State Park is a public recreation area in southwestern Pennsylvania known for its lake, camping facilities, and outdoor activities such as hiking, fishing, and boating.
-
A.
Skinner State Park
Skinner State Park is a Massachusetts state park centered on Mount Holyoke, known for its scenic views over the Connecticut River and the Pioneer Valley.
-
B.
Pinnacle Rock State Park
Pinnacle Rock State Park is a scenic public recreation area in southern West Virginia known for its dramatic sandstone rock formation, hiking trails, and panoramic mountain views.
-
C.
North Point State Park
North Point State Park is a public recreation area on the Chesapeake Bay in Maryland known for its waterfront access, trails, and preserved natural and historic landscapes.
-
D.
Three Rivers State Park
Three Rivers State Park is a scenic Florida state park known for its lakeside recreation, camping, and wildlife viewing near the confluence of the Chattahoochee and Flint rivers.
-
E.
Long Key State Park
Long Key State Park is a coastal state park in the middle Florida Keys known for its mangrove-lined shoreline, kayaking, birdwatching, and waterfront camping.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
protected area
ⓘ
state park ⓘ |
| allows |
day-use recreation
ⓘ
fishing with valid license ⓘ non-motorized boating ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasBodyOfWater | Keystone Lake ⓘ |
| hasEcosystem |
forested areas
ⓘ
freshwater lake ecosystem ⓘ |
| hasFacility |
cabins
ⓘ
modern campsites ⓘ parking areas ⓘ pavilions ⓘ restrooms ⓘ rustic campsites ⓘ |
| hasFeature |
boat launch
ⓘ
campground ⓘ fishing pier ⓘ hiking trails ⓘ lake ⓘ picnic areas ⓘ public recreation area ⓘ swimming beach ⓘ |
| hasRegulation | subject to Pennsylvania state park rules ⓘ |
| hasTrailUse | hiking only on designated trails ⓘ |
| hasUse | outdoor recreation ⓘ |
| hasWildlife |
bird species
ⓘ
fish species ⓘ small mammals ⓘ |
| isOpenTo | public ⓘ |
| isPartOf | Pennsylvania state park system ⓘ |
| locatedIn |
Pennsylvania
ⓘ
Westmoreland County, Pennsylvania ⓘ |
| locatedInRegion |
Southwestern Pennsylvania
ⓘ
surface form:
southwestern Pennsylvania
|
| nearbyCity | New Alexandria, Pennsylvania ⓘ |
| offersActivity |
boating
ⓘ
camping ⓘ fishing ⓘ hiking ⓘ picnicking ⓘ swimming ⓘ wildlife viewing ⓘ winter sports ⓘ |
| operatedBy | Pennsylvania Department of Conservation and Natural Resources ⓘ |
| primaryPurpose |
conservation of natural resources
ⓘ
public recreation ⓘ |
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: Keystone State Park Description of subject: Keystone State Park is a public recreation area in southwestern Pennsylvania known for its lake, camping facilities, and outdoor activities such as hiking, fishing, and boating.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.