Walker Mill Regional Park
E911841
Walker Mill Regional Park is a public recreational area in Prince George’s County, Maryland, offering sports facilities, playgrounds, and open green space for community activities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Walker Mill Regional Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11206419 — 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: Walker Mill Regional Park Context triple: [Walker Mill, Maryland, hasPark, Walker Mill Regional Park]
-
A.
Fountainhead Regional Park
Fountainhead Regional Park is a large Northern Virginia outdoor recreation area known for its wooded trails, mountain biking, fishing, boating on the Occoquan Reservoir, and other nature-based activities.
-
B.
Mill Creek Park
Mill Creek Park is a popular urban green space in Kansas City, Missouri, known for its walking paths, fountain, and proximity to the Country Club Plaza shopping district.
-
C.
Mill Creek Park
Mill Creek Park is a large historic urban park in Youngstown, Ohio, known for its scenic lakes, trails, gardens, and recreational facilities.
-
D.
Craig Regional Park
Craig Regional Park is a large public park in northern Orange County known for its scenic lakes, rolling hills, picnic areas, and recreational facilities.
-
E.
Spring Lake Regional Park
Spring Lake Regional Park is a popular Sonoma County recreation area featuring a large reservoir, trails, picnic areas, and family-friendly outdoor activities in Santa Rosa, California.
- 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: Walker Mill Regional Park Target entity description: Walker Mill Regional Park is a public recreational area in Prince George’s County, Maryland, offering sports facilities, playgrounds, and open green space for community activities.
-
A.
Fountainhead Regional Park
Fountainhead Regional Park is a large Northern Virginia outdoor recreation area known for its wooded trails, mountain biking, fishing, boating on the Occoquan Reservoir, and other nature-based activities.
-
B.
Mill Creek Park
Mill Creek Park is a popular urban green space in Kansas City, Missouri, known for its walking paths, fountain, and proximity to the Country Club Plaza shopping district.
-
C.
Mill Creek Park
Mill Creek Park is a large historic urban park in Youngstown, Ohio, known for its scenic lakes, trails, gardens, and recreational facilities.
-
D.
Craig Regional Park
Craig Regional Park is a large public park in northern Orange County known for its scenic lakes, rolling hills, picnic areas, and recreational facilities.
-
E.
Spring Lake Regional Park
Spring Lake Regional Park is a popular Sonoma County recreation area featuring a large reservoir, trails, picnic areas, and family-friendly outdoor activities in Santa Rosa, California.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
public park
ⓘ
recreational area ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Prince George’s County
ⓘ
linked to:
Prince George’s County, Maryland
|
| hasFeature |
open green space
ⓘ
playgrounds ⓘ sports facilities ⓘ |
| hasUse |
community activities
ⓘ
outdoor sports ⓘ recreation ⓘ |
| isPublicAccess | true ⓘ |
| locatedIn |
Prince George’s County, Maryland
ⓘ
United States ⓘ
linked to:
United States of America
|
| state | Maryland ⓘ |
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: Walker Mill Regional Park Description of subject: Walker Mill Regional Park is a public recreational area in Prince George’s County, Maryland, offering sports facilities, playgrounds, and open green space for community activities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.