Hammonasset Beach State Park
E752277
Hammonasset Beach State Park is a popular coastal recreation area in Madison, Connecticut, known for its long sandy beach along Long Island Sound, camping facilities, and nature trails.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hammonasset Beach State Park canonical | 5 |
| Hammonasset Beach State Park vicinity | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8689449 — 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: Hammonasset Beach State Park Context triple: [Connecticut state park system, hasPart, Hammonasset Beach State Park]
-
A.
Woodlawn Beach State Park
Woodlawn Beach State Park is a New York State park known for its sandy swimming beach, picnic areas, and views of Lake Erie near Buffalo.
-
B.
Island Beach State Park
Island Beach State Park is a preserved barrier island along the Jersey Shore known for its undeveloped beaches, dunes, and coastal wildlife habitat.
-
C.
Harrington Beach State Park
Harrington Beach State Park is a scenic Lake Michigan shoreline park in Wisconsin known for its sandy beach, limestone quarry lake, and hiking and nature trails.
-
D.
Montauk Downs State Park
Montauk Downs State Park is a New York state park in Montauk best known for its championship 18-hole golf course and recreational facilities.
-
E.
Ferry Beach State Park
Ferry Beach State Park is a coastal public recreation area in Saco, Maine, known for its sandy beach, dunes, and nature trails along Saco Bay.
- 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: Hammonasset Beach State Park Target entity description: Hammonasset Beach State Park is a popular coastal recreation area in Madison, Connecticut, known for its long sandy beach along Long Island Sound, camping facilities, and nature trails.
-
A.
Woodlawn Beach State Park
Woodlawn Beach State Park is a New York State park known for its sandy swimming beach, picnic areas, and views of Lake Erie near Buffalo.
-
B.
Island Beach State Park
Island Beach State Park is a preserved barrier island along the Jersey Shore known for its undeveloped beaches, dunes, and coastal wildlife habitat.
-
C.
Harrington Beach State Park
Harrington Beach State Park is a scenic Lake Michigan shoreline park in Wisconsin known for its sandy beach, limestone quarry lake, and hiking and nature trails.
-
D.
Montauk Downs State Park
Montauk Downs State Park is a New York state park in Montauk best known for its championship 18-hole golf course and recreational facilities.
-
E.
Ferry Beach State Park
Ferry Beach State Park is a coastal public recreation area in Saco, Maine, known for its sandy beach, dunes, and nature trails along Saco Bay.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
public recreation area
ⓘ
state park ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasAccess |
automobile access
ⓘ
bicycle access ⓘ |
| hasActivity |
bicycling
ⓘ
birdwatching ⓘ boating ⓘ camping ⓘ fishing ⓘ hiking ⓘ nature study ⓘ picnicking ⓘ swimming ⓘ |
| hasEcosystem |
coastal dune system
ⓘ
coastal forest ⓘ salt marsh ecosystem ⓘ |
| hasFeature |
birdwatching areas
ⓘ
boardwalk ⓘ boat launch ⓘ campground ⓘ fishing areas ⓘ nature center ⓘ nature trails ⓘ pavilions ⓘ picnic areas ⓘ salt marshes ⓘ sandy beach ⓘ |
| hasLength | approximately 2 miles of beach ⓘ |
| hasRegulation | day-use fees in season ⓘ |
| hasTrail |
nature trails
ⓘ
walking trails ⓘ |
| hasUse |
environmental education
ⓘ
recreation ⓘ wildlife observation ⓘ |
| hasVisitorCenter | Meigs Point Nature Center NERFINISHED ⓘ |
| hasWildlife |
marine invertebrates
ⓘ
migratory birds ⓘ shorebirds ⓘ |
| inception | 1920 ⓘ |
| locatedIn |
Connecticut
ⓘ
Madison, Connecticut NERFINISHED ⓘ New Haven County, Connecticut NERFINISHED ⓘ |
| locatedOn | Long Island Sound NERFINISHED ⓘ |
| operatedBy | Connecticut Department of Energy and Environmental Protection NERFINISHED ⓘ |
| ownedBy | State of Connecticut NERFINISHED ⓘ |
| partOf | Connecticut state park system NERFINISHED ⓘ |
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: Hammonasset Beach State Park Description of subject: Hammonasset Beach State Park is a popular coastal recreation area in Madison, Connecticut, known for its long sandy beach along Long Island Sound, camping facilities, and nature trails.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Madison, Connecticut
this entity surface form:
Hammonasset Beach State Park vicinity