Long Meadow Ballfields
E113181
Long Meadow Ballfields are a set of recreational sports fields located within Brooklyn’s Prospect Park, primarily used for baseball and softball.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Heckscher Ballfields | 2 |
| Long Meadow Ballfields canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T963301 — 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: Long Meadow Ballfields Context triple: [Prospect Park, hasPart, Long Meadow Ballfields]
-
A.
Morley Field Sports Complex
Morley Field Sports Complex is a large public athletic and recreation area in San Diego offering facilities for sports such as tennis, golf, swimming, and archery.
-
B.
Truman Sports Complex
Truman Sports Complex is a large sports and entertainment facility in Kansas City, Missouri, that houses both Arrowhead Stadium and Kauffman Stadium.
-
C.
Soldiers Field Softball Stadium
Soldiers Field Softball Stadium is Harvard University's on-campus softball facility that hosts the Harvard Crimson softball team's home games.
-
D.
Soundview Park
Soundview Park is a large waterfront public park in the Bronx, New York City, known for its athletic fields, walking paths, and restored natural wetlands along the Bronx River and East River.
-
E.
South Meadows
South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
- 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: Long Meadow Ballfields Target entity description: Long Meadow Ballfields are a set of recreational sports fields located within Brooklyn’s Prospect Park, primarily used for baseball and softball.
-
A.
Morley Field Sports Complex
Morley Field Sports Complex is a large public athletic and recreation area in San Diego offering facilities for sports such as tennis, golf, swimming, and archery.
-
B.
Truman Sports Complex
Truman Sports Complex is a large sports and entertainment facility in Kansas City, Missouri, that houses both Arrowhead Stadium and Kauffman Stadium.
-
C.
Soldiers Field Softball Stadium
Soldiers Field Softball Stadium is Harvard University's on-campus softball facility that hosts the Harvard Crimson softball team's home games.
-
D.
Soundview Park
Soundview Park is a large waterfront public park in the Bronx, New York City, known for its athletic fields, walking paths, and restored natural wetlands along the Bronx River and East River.
-
E.
South Meadows
South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
ballfield complex
ⓘ
recreational area ⓘ sports facility ⓘ |
| access | pedestrian paths in Prospect Park ⓘ |
| adjacentTo |
Long Meadow
ⓘ
other Prospect Park recreational fields ⓘ |
| category |
Baseball venues in New York City
ⓘ
Parks in Brooklyn ⓘ Softball venues in New York City ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAmenity |
backstops
ⓘ
bleachers ⓘ player benches ⓘ sideline fencing ⓘ |
| locatedIn |
Brooklyn
ⓘ
New York City ⓘ New York State ⓘ
linked to:
New York
Prospect Park ⓘ |
| openTo | public ⓘ |
| operator | New York City Department of Parks and Recreation ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOf |
Long Meadow
ⓘ
Prospect Park recreational facilities ⓘ |
| primaryUsers |
local community
ⓘ
recreational leagues ⓘ school teams ⓘ |
| surfaceType | grass ⓘ |
| usedFor |
adult recreational leagues
ⓘ
baseball ⓘ softball ⓘ youth sports ⓘ |
| zoning | parkland ⓘ |
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: Long Meadow Ballfields Description of subject: Long Meadow Ballfields are a set of recreational sports fields located within Brooklyn’s Prospect Park, primarily used for baseball and softball.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Long Meadow Ballfields
linked to: Long Meadow Ballfields