Triple
T10168441
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maryland Heights, Missouri |
E235266
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Hollywood Casino St. Louis
Hollywood Casino St. Louis is a major riverfront casino and entertainment complex near St. Louis offering gaming, dining, and live performances.
|
E845880
|
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 St. Louis | Statement: [Maryland Heights, Missouri, hasAttraction, Hollywood Casino St. Louis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hollywood Casino St. Louis Context triple: [Maryland Heights, Missouri, hasAttraction, Hollywood Casino St. Louis]
-
A.
Hollywood Casino Perryville
Hollywood Casino Perryville is a regional gaming and entertainment venue in Perryville, Maryland, offering slot machines, table games, dining, and live events.
-
B.
Hollywood Casino at Kansas Speedway
Hollywood Casino at Kansas Speedway is a Las Vegas–style gaming and entertainment complex located next to the Kansas Speedway motorsports track in Kansas City, Kansas.
-
C.
Fox Theatre St. Louis
Fox Theatre St. Louis is a historic and opulent performing arts venue in St. Louis, Missouri, renowned for its lavish architecture and Broadway touring productions.
-
D.
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.
-
E.
Hollywood Casino Aurora
Hollywood Casino Aurora is a riverboat casino and entertainment venue located in downtown Aurora, Illinois.
- 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 St. Louis Triple: [Maryland Heights, Missouri, hasAttraction, Hollywood Casino St. Louis]
Generated description
Hollywood Casino St. Louis is a major riverfront casino and entertainment complex near St. Louis offering gaming, dining, and live performances.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hollywood Casino St. Louis Target entity description: Hollywood Casino St. Louis is a major riverfront casino and entertainment complex near St. Louis offering gaming, dining, and live performances.
-
A.
Hollywood Casino Perryville
Hollywood Casino Perryville is a regional gaming and entertainment venue in Perryville, Maryland, offering slot machines, table games, dining, and live events.
-
B.
Hollywood Casino at Kansas Speedway
Hollywood Casino at Kansas Speedway is a Las Vegas–style gaming and entertainment complex located next to the Kansas Speedway motorsports track in Kansas City, Kansas.
-
C.
Fox Theatre St. Louis
Fox Theatre St. Louis is a historic and opulent performing arts venue in St. Louis, Missouri, renowned for its lavish architecture and Broadway touring productions.
-
D.
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.
-
E.
Hollywood Casino Aurora
Hollywood Casino Aurora is a riverboat casino and entertainment venue located in downtown Aurora, Illinois.
- 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_69ca84ceafd0819085828600e11bed6b |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdec6f64a48190883aefce58a65ca6 |
completed | April 2, 2026, 4:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d300ebacb88190850cf2242309b6ba |
completed | April 6, 2026, 12:40 a.m. |
| NEDg | Description generation | batch_69d30255c7408190a56764f3d3f36ee2 |
completed | April 6, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d30343f4b081909eb80c772f6847bd |
completed | April 6, 2026, 12:50 a.m. |
Created at: March 30, 2026, 9:10 p.m.