Triple
T9223
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Council Bluffs, Iowa |
E184
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Horseshoe Council Bluffs casino
Horseshoe Council Bluffs casino is a popular riverboat-style gaming and entertainment complex in Council Bluffs, Iowa, featuring casino games, dining, and live events.
|
E2149
|
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: Horseshoe Council Bluffs casino | Statement: [Council Bluffs, Iowa, hasAttraction, 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, Iowa, hasAttraction, Horseshoe Council Bluffs casino]
-
A.
Encore Boston Harbor casino resort
Encore Boston Harbor casino resort is a luxury waterfront hotel, casino, and entertainment complex in Everett, Massachusetts, developed by Wynn Resorts and known for its upscale amenities and views of the Boston skyline.
-
B.
Navy Pier
Navy Pier is a historic lakefront entertainment and cultural destination in Chicago featuring attractions like rides, restaurants, theaters, and exhibition spaces along Lake Michigan.
-
C.
Zesiger Sports and Fitness Center
Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
-
D.
Council Bluffs, Iowa, United States of America
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a major railroad and transportation hub.
-
E.
Delano
Delano is the middle name of Franklin D. Roosevelt, the 32nd president of the United States.
- 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: Horseshoe Council Bluffs casino Triple: [Council Bluffs, Iowa, hasAttraction, Horseshoe Council Bluffs casino]
Generated description
Horseshoe Council Bluffs casino is a popular riverboat-style gaming and entertainment complex in Council Bluffs, Iowa, featuring casino games, dining, and live events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Horseshoe Council Bluffs casino Target entity description: Horseshoe Council Bluffs casino is a popular riverboat-style gaming and entertainment complex in Council Bluffs, Iowa, featuring casino games, dining, and live events.
-
A.
Encore Boston Harbor casino resort
Encore Boston Harbor casino resort is a luxury waterfront hotel, casino, and entertainment complex in Everett, Massachusetts, developed by Wynn Resorts and known for its upscale amenities and views of the Boston skyline.
-
B.
Navy Pier
Navy Pier is a historic lakefront entertainment and cultural destination in Chicago featuring attractions like rides, restaurants, theaters, and exhibition spaces along Lake Michigan.
-
C.
Delaware North
Delaware North is a global hospitality and food service company known for operating concessions, lodging, and venues at major sports stadiums, airports, and entertainment destinations.
-
D.
Zesiger Sports and Fitness Center
Zesiger Sports and Fitness Center is MIT’s primary athletics and recreation complex, featuring facilities for varsity sports, fitness, and aquatics on the Cambridge campus.
-
E.
Council Bluffs, Iowa, United States of America
Council Bluffs is a city in western Iowa, located along the Missouri River across from Omaha, Nebraska, known historically as a major railroad and transportation hub.
- 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_69a23bb612708190b09f25385e4b63d1 |
completed | Feb. 28, 2026, 12:49 a.m. |
| NER | Named-entity recognition | batch_69a24659cfe0819088c2e8a61c2274f3 |
completed | Feb. 28, 2026, 1:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a248deaab88190952bad0998755baf |
completed | Feb. 28, 2026, 1:46 a.m. |
| NEDg | Description generation | batch_69a24cd6aa80819084770080b00c6e49 |
completed | Feb. 28, 2026, 2:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a24d8ad4dc8190a011b92da1c3ddde |
completed | Feb. 28, 2026, 2:06 a.m. |
Created at: Feb. 28, 2026, 12:54 a.m.