Arlington Park
E564678
Arlington Park was a renowned thoroughbred horse racing track located in Arlington Heights, Illinois, known for hosting major races such as the Arlington Million.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arlington Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6039069 — 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: Arlington Park Context triple: [Arlington International Racecourse, formerName, Arlington Park]
-
A.
Arlington Park
Arlington Park is a neighborhood park in the Bergen-Lafayette section of Jersey City, New Jersey, serving as a local green space and community gathering area.
-
B.
Hines Park
Hines Park is a large linear public park in Michigan that follows the Middle Rouge River and offers extensive recreational trails, picnic areas, and natural scenery across several communities.
-
C.
Jerome Park
Jerome Park is a residential neighborhood in the northwest Bronx, New York City, known for its proximity to the Jerome Park Reservoir and several educational institutions.
-
D.
Ackerman Park
Ackerman Park is a public recreational park in Glen Ellyn, Illinois, featuring sports facilities, open green spaces, and community amenities.
-
E.
Delaware Park
Delaware Park is a major historic urban park in Buffalo, New York, designed by Frederick Law Olmsted as part of the city's renowned park and parkway system.
- 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: Arlington Park Target entity description: Arlington Park was a renowned thoroughbred horse racing track located in Arlington Heights, Illinois, known for hosting major races such as the Arlington Million.
-
A.
Arlington Park
Arlington Park is a neighborhood park in the Bergen-Lafayette section of Jersey City, New Jersey, serving as a local green space and community gathering area.
-
B.
Hines Park
Hines Park is a large linear public park in Michigan that follows the Middle Rouge River and offers extensive recreational trails, picnic areas, and natural scenery across several communities.
-
C.
Jerome Park
Jerome Park is a residential neighborhood in the northwest Bronx, New York City, known for its proximity to the Jerome Park Reservoir and several educational institutions.
-
D.
Ackerman Park
Ackerman Park is a public recreational park in Glen Ellyn, Illinois, featuring sports facilities, open green spaces, and community amenities.
-
E.
Delaware Park
Delaware Park is a major historic urban park in Buffalo, New York, designed by Frederick Law Olmsted as part of the city's renowned park and parkway system.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
horse racing track
ⓘ
sports venue ⓘ |
| architect | Lerner & Associates (rebuild) NERFINISHED ⓘ |
| category |
defunct horse racing venues in the United States
ⓘ
horse racing venues in Illinois ⓘ sports venues in Cook County, Illinois ⓘ tourist attractions in Cook County, Illinois ⓘ |
| city | Arlington Heights NERFINISHED ⓘ |
| closed | 2021 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| demolished | 2023 ⓘ |
| distanceUnit | furlongs ⓘ |
| hasGrandstand | yes ⓘ |
| hasInfield | yes ⓘ |
| hasSeatingCapacity | over 30,000 (approximate) ⓘ |
| hasStables | yes ⓘ |
| knownFor |
high-quality turf racing
ⓘ
hosting the Arlington Million ⓘ modern grandstand design ⓘ |
| locatedIn |
Arlington Heights, Illinois
NERFINISHED
ⓘ
Chicago metropolitan area ⓘ Cook County, Illinois ⓘ Illinois ⓘ |
| notableFeature |
large glass-fronted grandstand
ⓘ
panoramic view of track ⓘ |
| notableRace |
Arlington Million
NERFINISHED
ⓘ
Beverly D. Stakes NERFINISHED ⓘ Secretariat Stakes NERFINISHED ⓘ |
| opened | 1927 ⓘ |
| operatedBy | Churchill Downs Incorporated NERFINISHED ⓘ |
| ownedBy | Churchill Downs Incorporated NERFINISHED ⓘ |
| primaryUse | thoroughbred horse racing ⓘ |
| proposedFutureUse | site for Chicago Bears stadium (proposed) ⓘ |
| raceType | flat racing ⓘ |
| rebuiltAfter | 1985 fire ⓘ |
| reconstructionCompleted | 1989 ⓘ |
| region | Midwestern United States ⓘ |
| reopened | 1989 ⓘ |
| significantEvent | grandstand destroyed by fire in 1985 ⓘ |
| state | Illinois ⓘ |
| status | defunct ⓘ |
| surfaceType |
dirt track
ⓘ
turf course ⓘ |
| trackConfiguration | oval ⓘ |
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: Arlington Park Description of subject: Arlington Park was a renowned thoroughbred horse racing track located in Arlington Heights, Illinois, known for hosting major races such as the Arlington Million.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.