Triple
T18932730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charles Wellford Leavitt |
E463156
|
entity |
| Predicate | designed |
P184
|
FINISHED |
| Object |
Jamaica Race Course (New York)
Jamaica Race Course was a former thoroughbred horse racing track in Queens, New York City, that operated from the early 20th century until its closure in the 1950s.
|
E1351663
|
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: Jamaica Race Course (New York) | Statement: [Charles Wellford Leavitt, designed, Jamaica Race Course (New York)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jamaica Race Course (New York) Context triple: [Charles Wellford Leavitt, designed, Jamaica Race Course (New York)]
-
A.
Belmont Park
Belmont Park is a historic thoroughbred horse racing track on Long Island best known for hosting the Belmont Stakes, the final leg of the U.S. Triple Crown.
-
B.
Belmont Park
Belmont Park is a historic oceanfront amusement park in San Diego known for its classic wooden roller coaster, beachfront rides, and boardwalk attractions.
-
C.
Belmont Park
Belmont Park is a public green space and recreational area located in the Belmont district of Surrey, England.
-
D.
Saratoga Race Course
Saratoga Race Course is a historic thoroughbred horse racing track in Saratoga Springs, New York, renowned as one of the oldest and most prestigious racetracks in the United States.
-
E.
Yonkers Raceway
Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
- 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: Jamaica Race Course (New York) Triple: [Charles Wellford Leavitt, designed, Jamaica Race Course (New York)]
Generated description
Jamaica Race Course was a former thoroughbred horse racing track in Queens, New York City, that operated from the early 20th century until its closure in the 1950s.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jamaica Race Course (New York) Target entity description: Jamaica Race Course was a former thoroughbred horse racing track in Queens, New York City, that operated from the early 20th century until its closure in the 1950s.
-
A.
Belmont Park
Belmont Park is a historic thoroughbred horse racing track on Long Island best known for hosting the Belmont Stakes, the final leg of the U.S. Triple Crown.
-
B.
Belmont Park
Belmont Park is a historic oceanfront amusement park in San Diego known for its classic wooden roller coaster, beachfront rides, and boardwalk attractions.
-
C.
Belmont Park
Belmont Park is a public green space and recreational area located in the Belmont district of Surrey, England.
-
D.
Saratoga Race Course
Saratoga Race Course is a historic thoroughbred horse racing track in Saratoga Springs, New York, renowned as one of the oldest and most prestigious racetracks in the United States.
-
E.
Yonkers Raceway
Yonkers Raceway is a historic harness racing track and casino complex located in Yonkers, just north of New York City.
- 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_69d8dcfec90481909e926be9767e5779 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d3e498308190bd1594cca841199c |
completed | April 20, 2026, 7:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a059fc1a8188190a3b74a0b3acf4d22 |
completed | May 14, 2026, 10:11 a.m. |
| NEDg | Description generation | batch_6a05aa010fe88190b9c53386a8802dd1 |
completed | May 14, 2026, 10:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05aa95e4248190bfc478416276d0fe |
completed | May 14, 2026, 10:57 a.m. |
Created at: April 10, 2026, 11:59 a.m.