Triple
T2582880
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charles Town, West Virginia |
E57132
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Hollywood Casino at Charles Town Races
Hollywood Casino at Charles Town Races is a combined thoroughbred racetrack and casino resort in Charles Town, West Virginia, known for live horse racing, slot machines, table games, and entertainment.
|
E280271
|
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: Hollywood Casino at Charles Town Races | Statement: [Charles Town, West Virginia, hasLandmark, Hollywood Casino at Charles Town Races]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hollywood Casino at Charles Town Races Context triple: [Charles Town, West Virginia, hasLandmark, Hollywood Casino at Charles Town Races]
-
A.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
B.
Keeneland Race Course
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
C.
Churchill Downs
Churchill Downs is a historic thoroughbred racetrack in Louisville best known as the longtime home of the Kentucky Derby.
-
D.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
-
E.
Ohi Racecourse
Ohi Racecourse is a major horse racing venue in Tokyo known for its nighttime races and events.
- 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: Hollywood Casino at Charles Town Races Triple: [Charles Town, West Virginia, hasLandmark, Hollywood Casino at Charles Town Races]
Generated description
Hollywood Casino at Charles Town Races is a combined thoroughbred racetrack and casino resort in Charles Town, West Virginia, known for live horse racing, slot machines, table games, and entertainment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hollywood Casino at Charles Town Races Target entity description: Hollywood Casino at Charles Town Races is a combined thoroughbred racetrack and casino resort in Charles Town, West Virginia, known for live horse racing, slot machines, table games, and entertainment.
-
A.
Arlington International Racecourse
Arlington International Racecourse was a renowned thoroughbred horse racing track and entertainment venue located in Arlington Heights, Illinois.
-
B.
Keeneland Race Course
Keeneland Race Course is a historic Thoroughbred horse racing track and auction house in Lexington, Kentucky, renowned for its prestigious meets and world-class horse sales.
-
C.
Churchill Downs
Churchill Downs is a historic thoroughbred racetrack in Louisville best known as the longtime home of the Kentucky Derby.
-
D.
Fair Grounds Race Course
Fair Grounds Race Course is a historic New Orleans horse racing track that also serves as a major venue for large cultural events and festivals.
-
E.
Ohi Racecourse
Ohi Racecourse is a major horse racing venue in Tokyo known for its nighttime races and events.
- 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_69ab4a4dca6481908c301f8e317396e7 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd3c9d0548190b29743ac1d7837ff |
completed | March 7, 2026, 7:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af657cc2b08190a9055d6da7744851 |
completed | March 10, 2026, 12:27 a.m. |
| NEDg | Description generation | batch_69af69a66078819084f341b052860751 |
completed | March 10, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af6a071f1c8190b2a707a0c98ddc94 |
completed | March 10, 2026, 12:47 a.m. |
Created at: March 6, 2026, 9:49 p.m.