Triple
T803289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Council Bluffs |
E17174
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Horseshoe Council Bluffs casino |
E2149
|
NE FINISHED |
How this triple was built (2 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: Horseshoe Council Bluffs casino | Statement: [Council Bluffs, hasLandmark, Horseshoe Council Bluffs casino]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Horseshoe Council Bluffs casino Context triple: [Council Bluffs, hasLandmark, Horseshoe Council Bluffs casino]
-
A.
Horseshoe Council Bluffs casino
chosen
Horseshoe Council Bluffs casino is a popular riverboat-style gaming and entertainment complex in Council Bluffs, Iowa, featuring casino games, dining, and live events.
-
B.
Flamingo Hotel and Casino
Flamingo Hotel and Casino is a historic Las Vegas Strip resort widely regarded as one of the city’s first luxury casinos and a key catalyst in transforming Las Vegas into a major gambling and entertainment destination.
-
C.
Empire City Casino
Empire City Casino is a major gaming and entertainment complex located in Yonkers, just north of New York City.
-
D.
PENN Entertainment
PENN Entertainment is a major U.S. gaming and entertainment company that operates casinos, racetracks, and online betting platforms across North America.
-
E.
Caesars Entertainment
Caesars Entertainment is a major American gaming and hospitality company that owns and operates numerous casinos, hotels, and resorts across the United States and internationally.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a49378b9c48190adbf5f62e5b7aca1 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4aabd9fc081908ccadd8e8769de2d |
completed | March 1, 2026, 9:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a68926c04081908923a7d114d1842d |
completed | March 3, 2026, 7:09 a.m. |
Created at: March 1, 2026, 7:38 p.m.