Triple
T22273512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boyd Gaming |
E550540
|
entity |
| Predicate | owns |
P347
|
FINISHED |
| Object | Delta Downs Racetrack Casino & Hotel |
—
|
NE NERFINISHED |
How this triple was built (3 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: Delta Downs Racetrack Casino & Hotel | Statement: [Boyd Gaming, owns, Delta Downs Racetrack Casino & Hotel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delta Downs Racetrack Casino & Hotel Context triple: [Boyd Gaming, owns, Delta Downs Racetrack Casino & Hotel]
-
A.
Hollywood Park Casino
Hollywood Park Casino is a well-known card club and entertainment complex located in Inglewood, California, offering poker, table games, dining, and events near the site of the former Hollywood Park Racetrack.
-
B.
Sunland Park Racetrack & Casino
Sunland Park Racetrack & Casino is a combined horse racing track and casino in Sunland Park, New Mexico, known for hosting live thoroughbred and quarter horse racing along with slot machine gaming.
-
C.
Century Mile Racetrack and Casino
Century Mile Racetrack and Casino is a modern horse racing and gaming facility in Alberta, Canada, known for hosting major thoroughbred events and offering a full-service casino.
-
D.
The Meadows Racetrack and Casino
The Meadows Racetrack and Casino is a popular Pennsylvania entertainment complex featuring live horse racing, a casino gaming floor, and various dining and event options.
-
E.
Primm Valley Resort & Casino
Primm Valley Resort & Casino is a hotel-casino complex in Primm, Nevada, known for its gaming, entertainment, and outlet shopping near the California–Nevada state line.
- 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: Delta Downs Racetrack Casino & Hotel Target entity description: Delta Downs Racetrack Casino & Hotel is a combined horse racing track, casino, and hotel resort in Louisiana offering gaming, live racing, dining, and entertainment.
-
A.
Hollywood Park Casino
Hollywood Park Casino is a well-known card club and entertainment complex located in Inglewood, California, offering poker, table games, dining, and events near the site of the former Hollywood Park Racetrack.
-
B.
Sunland Park Racetrack & Casino
Sunland Park Racetrack & Casino is a combined horse racing track and casino in Sunland Park, New Mexico, known for hosting live thoroughbred and quarter horse racing along with slot machine gaming.
-
C.
Century Mile Racetrack and Casino
Century Mile Racetrack and Casino is a modern horse racing and gaming facility in Alberta, Canada, known for hosting major thoroughbred events and offering a full-service casino.
-
D.
The Meadows Racetrack and Casino
The Meadows Racetrack and Casino is a popular Pennsylvania entertainment complex featuring live horse racing, a casino gaming floor, and various dining and event options.
-
E.
Primm Valley Resort & Casino
Primm Valley Resort & Casino is a hotel-casino complex in Primm, Nevada, known for its gaming, entertainment, and outlet shopping near the California–Nevada state line.
- F. None of above. chosen
Provenance (2 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_69e11e43d8208190aff4f9cf7f2c2a8a |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f14ea547e4819098baf88f3c605242 |
completed | April 29, 2026, 12:19 a.m. |
Created at: April 16, 2026, 8:40 p.m.