Mansfield Hollow State Park
E928407
Mansfield Hollow State Park is a public recreation area in Mansfield, Connecticut, known for its reservoir, hiking trails, fishing, and boating opportunities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mansfield Hollow State Park canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T11470679 — 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: Mansfield Hollow State Park Context triple: [Town of Mansfield, Connecticut, hasPark, Mansfield Hollow State Park]
-
A.
Clarence Fahnestock State Park
Clarence Fahnestock State Park is a large New York State park known for its forests, lakes, and extensive hiking, camping, and winter recreation opportunities in the Hudson Valley region.
-
B.
Sunken Meadow State Park
Sunken Meadow State Park is a popular New York state park on Long Island known for its sandy beaches, boardwalk, and scenic views of Long Island Sound.
-
C.
Moraine Hills State Park
Moraine Hills State Park is a scenic Illinois state park known for its glacially formed landscapes, lakes, and extensive hiking and biking trails.
-
D.
Robert H. Treman State Park
Robert H. Treman State Park is a scenic New York state park near Ithaca known for its dramatic gorges, waterfalls, and popular hiking and swimming areas.
-
E.
Allegany State Park
Allegany State Park is a large, forested state park in western New York known for its extensive trail system, camping facilities, and outdoor recreation opportunities.
- 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: Mansfield Hollow State Park Target entity description: Mansfield Hollow State Park is a public recreation area in Mansfield, Connecticut, known for its reservoir, hiking trails, fishing, and boating opportunities.
-
A.
Clarence Fahnestock State Park
Clarence Fahnestock State Park is a large New York State park known for its forests, lakes, and extensive hiking, camping, and winter recreation opportunities in the Hudson Valley region.
-
B.
Sunken Meadow State Park
Sunken Meadow State Park is a popular New York state park on Long Island known for its sandy beaches, boardwalk, and scenic views of Long Island Sound.
-
C.
Moraine Hills State Park
Moraine Hills State Park is a scenic Illinois state park known for its glacially formed landscapes, lakes, and extensive hiking and biking trails.
-
D.
Robert H. Treman State Park
Robert H. Treman State Park is a scenic New York state park near Ithaca known for its dramatic gorges, waterfalls, and popular hiking and swimming areas.
-
E.
Allegany State Park
Allegany State Park is a large, forested state park in western New York known for its extensive trail system, camping facilities, and outdoor recreation opportunities.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
public recreation area
ⓘ
state park ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAccess |
boat launch
ⓘ
parking areas ⓘ trails ⓘ |
| hasActivity |
birdwatching
ⓘ
boating ⓘ canoeing ⓘ cross-country skiing ⓘ fishing ⓘ hiking ⓘ ice fishing ⓘ kayaking ⓘ picnicking ⓘ trail running ⓘ wildlife viewing ⓘ |
| hasEcosystem |
freshwater reservoir ecosystem
ⓘ
mixed hardwood forest ⓘ wetlands ⓘ |
| hasFeature |
boating access
ⓘ
fishing areas ⓘ hiking trails ⓘ open fields ⓘ picnic areas ⓘ reservoir ⓘ shoreline ⓘ woodlands ⓘ |
| hasRegulation | subject to Connecticut state park rules ⓘ |
| hasTrailUse | multi-use trails ⓘ |
| hasUse | day-use recreation ⓘ |
| hasWaterbodyName | Mansfield Hollow Lake ⓘ |
| hasWaterbodyType | flood control reservoir ⓘ |
| hasWildlife |
fish species
ⓘ
songbirds ⓘ waterfowl ⓘ |
| locatedIn |
Connecticut
ⓘ
Mansfield, Connecticut ⓘ New England ⓘ Windham County, Connecticut ⓘ |
| locatedOnWaterbody | Mansfield Hollow Lake ⓘ |
| managingOrganization | Connecticut Department of Energy and Environmental Protection ⓘ |
| near |
Mansfield Hollow Dam
ⓘ
University of Connecticut in Storrs ⓘ
linked to:
University of Connecticut
Willimantic, Connecticut ⓘ |
| openToPublic | yes ⓘ |
| operator | Connecticut Department of Energy and Environmental Protection ⓘ |
| partOf | Connecticut state park system ⓘ |
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: Mansfield Hollow State Park Description of subject: Mansfield Hollow State Park is a public recreation area in Mansfield, Connecticut, known for its reservoir, hiking trails, fishing, and boating opportunities.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.