Eagle Rock Reservation
E148182
Eagle Rock Reservation is a forested county park and nature preserve in Essex County, New Jersey, known for its hiking trails, scenic overlooks of the New York City skyline, and the 9/11 memorial.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eagle Rock Reservation canonical | 3 |
| Eagle Rock overlook | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1230408 — 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: Eagle Rock Reservation Context triple: [Essex County, New Jersey, contains, Eagle Rock Reservation]
-
A.
High Rock Reservation
High Rock Reservation is a public park and historic site in Lynn, Massachusetts, known for its scenic views and the prominent High Rock Tower observatory.
-
B.
Round Valley Recreation Area
Round Valley Recreation Area is a popular New Jersey state recreation site known for its deep reservoir, camping, hiking, fishing, and other outdoor activities.
-
C.
Red Mountain Park
Red Mountain Park is a large urban green space in Birmingham, Alabama, featuring wooded trails, historic mining sites, and outdoor recreation areas.
-
D.
Skinner Butte Park
Skinner Butte Park is a popular riverside public park in Eugene, Oregon, known for its prominent hilltop viewpoint, trails, and recreational areas along the Willamette River.
-
E.
Red Rock Park
Red Rock Park is a scenic coastal recreation area in Lynn, Massachusetts, known for its rocky shoreline, ocean views, and walking paths.
- 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: Eagle Rock Reservation Target entity description: Eagle Rock Reservation is a forested county park and nature preserve in Essex County, New Jersey, known for its hiking trails, scenic overlooks of the New York City skyline, and the 9/11 memorial.
-
A.
High Rock Reservation
High Rock Reservation is a public park and historic site in Lynn, Massachusetts, known for its scenic views and the prominent High Rock Tower observatory.
-
B.
Round Valley Recreation Area
Round Valley Recreation Area is a popular New Jersey state recreation site known for its deep reservoir, camping, hiking, fishing, and other outdoor activities.
-
C.
Red Mountain Park
Red Mountain Park is a large urban green space in Birmingham, Alabama, featuring wooded trails, historic mining sites, and outdoor recreation areas.
-
D.
Skinner Butte Park
Skinner Butte Park is a popular riverside public park in Eugene, Oregon, known for its prominent hilltop viewpoint, trails, and recreational areas along the Willamette River.
-
E.
Red Rock Park
Red Rock Park is a scenic coastal recreation area in Lynn, Massachusetts, known for its rocky shoreline, ocean views, and walking paths.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
county park
ⓘ
nature preserve ⓘ public park ⓘ |
| commemorates | September 11 attacks ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasAccessibility | open to the public ⓘ |
| hasAttraction |
9/11 memorial
ⓘ
historic Eagle Rock lookout ⓘ scenic overlook of New York City ⓘ viewing platform ⓘ |
| hasEcosystemType | deciduous forest ⓘ |
| hasFacility |
hiking trails
ⓘ
parking areas ⓘ picnic areas ⓘ walking paths ⓘ |
| hasLandscapeFeature |
forested area
ⓘ
hills ⓘ rocky outcrops ⓘ scenic overlook ⓘ |
| hasNearbyCity |
New York City
ⓘ
Newark ⓘ
surface form:
Newark, New Jersey
|
| hasRecreationalActivity |
birdwatching
ⓘ
dog walking ⓘ sightseeing ⓘ trail running ⓘ |
| hasRegion |
North Jersey
ⓘ
surface form:
Northern New Jersey
|
| hasStructure | Essex County 9/11 Memorial ⓘ |
| hasUse |
commemoration of September 11 attacks
ⓘ
hiking ⓘ nature observation ⓘ recreation ⓘ |
| hasViewOf |
Lower Manhattan
ⓘ
New York City skyline ⓘ |
| locatedIn |
Essex County, New Jersey
ⓘ
Montclair, New Jersey ⓘ New Jersey, United States ⓘ
surface form:
New Jersey
United States of America ⓘ
surface form:
United States
Verona, New Jersey ⓘ West Orange, New Jersey, United States ⓘ
surface form:
West Orange, New Jersey
|
| locatedOn | First Watchung Mountain ⓘ |
| operator | Essex County Department of Parks, Recreation and Cultural Affairs ⓘ |
| ownedBy |
Essex County, New Jersey
ⓘ
surface form:
County of Essex, New Jersey
|
| partOf | Essex County 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: Eagle Rock Reservation Description of subject: Eagle Rock Reservation is a forested county park and nature preserve in Essex County, New Jersey, known for its hiking trails, scenic overlooks of the New York City skyline, and the 9/11 memorial.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Essex County, New Jersey
this entity surface form:
Eagle Rock overlook