Triple
T6039069
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arlington International Racecourse |
E134495
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Arlington Park
Arlington Park was a renowned thoroughbred horse racing track located in Arlington Heights, Illinois, known for hosting major races such as the Arlington Million.
|
E564678
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Arlington Park | Statement: [Arlington International Racecourse, formerName, Arlington Park]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Arlington Park Triple: [Arlington International Racecourse, formerName, Arlington Park]
Generated 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.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69c00875db5c819099dd5bb833ec43c2 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c056ce10cc8190817ade56570adc92 |
completed | March 22, 2026, 8:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c11393f4ec81909f175de55694b44e |
completed | March 23, 2026, 10:19 a.m. |
| NEDg | Description generation | batch_69c11560824081909d1228056607a3bd |
completed | March 23, 2026, 10:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c11607805c8190a9bc734479b1cb8d |
completed | March 23, 2026, 10:29 a.m. |
Created at: March 22, 2026, 4:08 p.m.