Gunpowder Falls State Park
E223118
Gunpowder Falls State Park is a large Maryland state park known for its scenic river valleys, extensive hiking trails, and opportunities for fishing, kayaking, and other outdoor recreation.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T1983781 — 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: Gunpowder Falls State Park Context triple: [Hunt Valley, Maryland, nearRecreationArea, Gunpowder Falls State Park]
-
A.
Buttermilk Falls State Park
Buttermilk Falls State Park is a scenic New York state park near Ithaca known for its cascading waterfalls, natural pools, and hiking trails through a steep gorge.
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B.
Kent Falls State Park
Kent Falls State Park is a scenic Connecticut state park known for its series of cascading waterfalls, hiking trails, and picnic areas in the town of Kent.
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C.
Silver Falls State Park
Silver Falls State Park is Oregon’s largest state park, renowned for its lush forested canyons and a scenic trail that passes behind several spectacular waterfalls.
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D.
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.
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E.
Cascades Falls Park
Cascades Falls Park is a popular recreational area in Jackson, Michigan, best known for its illuminated, man-made waterfall and landscaped grounds that host community events and outdoor activities.
- 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: Gunpowder Falls State Park Target entity description: Gunpowder Falls State Park is a large Maryland state park known for its scenic river valleys, extensive hiking trails, and opportunities for fishing, kayaking, and other outdoor recreation.
-
A.
Buttermilk Falls State Park
Buttermilk Falls State Park is a scenic New York state park near Ithaca known for its cascading waterfalls, natural pools, and hiking trails through a steep gorge.
-
B.
Kent Falls State Park
Kent Falls State Park is a scenic Connecticut state park known for its series of cascading waterfalls, hiking trails, and picnic areas in the town of Kent.
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C.
Silver Falls State Park
Silver Falls State Park is Oregon’s largest state park, renowned for its lush forested canyons and a scenic trail that passes behind several spectacular waterfalls.
-
D.
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.
-
E.
Cascades Falls Park
Cascades Falls Park is a popular recreational area in Jackson, Michigan, best known for its illuminated, man-made waterfall and landscaped grounds that host community events and outdoor activities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
protected area
ⓘ
state park ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsWatercourse |
Gunpowder Falls
ⓘ
surface form:
Big Gunpowder Falls
Gunpowder River ⓘ Gunpowder Falls ⓘ
surface form:
Little Gunpowder Falls
|
| hasEcosystemType |
deciduous forest
ⓘ
riparian habitat ⓘ river valley ⓘ wetlands ⓘ |
| hasFeature |
beach area
ⓘ
boat launch areas ⓘ gorges ⓘ historic mill sites ⓘ scenic river valleys ⓘ waterfalls ⓘ |
| hasPart |
Central Area
ⓘ
Dundee Creek Marina Area ⓘ Hammerman Area ⓘ Hereford Area ⓘ Sweet Air Area ⓘ Torrey C. Brown Rail Trail ⓘ |
| hasTrail | Torrey C. Brown Rail Trail ⓘ |
| hasTrailSurface | crushed stone ⓘ |
| hasUse |
birdwatching
ⓘ
canoeing ⓘ cross-country skiing ⓘ fishing ⓘ hiking ⓘ horseback riding ⓘ hunting ⓘ kayaking ⓘ mountain biking ⓘ picnicking ⓘ swimming ⓘ tubing ⓘ wildlife observation ⓘ |
| locatedIn | Maryland ⓘ |
| locatedInAdministrativeEntity |
Baltimore
ⓘ
surface form:
Baltimore City, Maryland
Baltimore County, Maryland NERFINISHED ⓘ Carroll County, Maryland NERFINISHED ⓘ Harford County, Maryland NERFINISHED ⓘ |
| locatedNear |
Baltimore, Maryland, United States
ⓘ
surface form:
Baltimore, Maryland
|
| managingOrganization | Maryland Park Service ⓘ |
| namedAfter | Gunpowder River ⓘ |
| offersActivity |
flatwater paddling
ⓘ
trout fishing ⓘ whitewater kayaking ⓘ |
| operator | Maryland Department of Natural Resources ⓘ |
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: Gunpowder Falls State Park Description of subject: Gunpowder Falls State Park is a large Maryland state park known for its scenic river valleys, extensive hiking trails, and opportunities for fishing, kayaking, and other outdoor recreation.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hereford Area of Gunpowder Falls State Park
this entity surface form:
Central Area of Gunpowder Falls State Park
this entity surface form:
Hammerman Area of Gunpowder Falls State Park
this entity surface form:
Sweet Air Area of Gunpowder Falls State Park