Triple

T21076987
Position Surface form Disambiguated ID Type / Status
Subject Affinity Gaming E519261 entity
Predicate owns P347 FINISHED
Object Railroad Pass Hotel and Casino
Railroad Pass Hotel and Casino is a historic Nevada gaming and lodging property near Boulder City, known as one of the oldest continuously operating casinos in the United States.
E1464601 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: Railroad Pass Hotel and Casino | Statement: [Affinity Gaming, owns, Railroad Pass Hotel and Casino]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Railroad Pass Hotel and Casino
Context triple: [Affinity Gaming, owns, Railroad Pass Hotel and Casino]
  • A. Plaza Hotel and Casino
    Plaza Hotel and Casino is a longtime downtown Las Vegas resort known for its classic casino, hotel tower, and prominent location at the west end of Fremont Street.
  • B. Riviera Hotel and Casino
    Riviera Hotel and Casino was a famed Las Vegas Strip resort known for its classic mid-century glamour, long-running entertainment acts, and frequent appearances in films and television.
  • C. Treasure Island Hotel and Casino
    Treasure Island Hotel and Casino is a pirate-themed resort and casino on the Las Vegas Strip, known for its entertainment-focused atmosphere and origins as one of Steve Wynn’s major Strip developments.
  • D. California Hotel and Casino
    California Hotel and Casino is a Hawaiian-themed casino hotel in downtown Las Vegas known for catering heavily to visitors from Hawaii and offering gaming, dining, and lodging near the Fremont Street Experience.
  • E. Fremont Hotel and Casino
    Fremont Hotel and Casino is a historic downtown Las Vegas hotel-casino known for its classic gaming floor, vintage Vegas atmosphere, and location under the Fremont Street Experience light canopy.
  • 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: Railroad Pass Hotel and Casino
Triple: [Affinity Gaming, owns, Railroad Pass Hotel and Casino]
Generated description
Railroad Pass Hotel and Casino is a historic Nevada gaming and lodging property near Boulder City, known as one of the oldest continuously operating casinos in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Railroad Pass Hotel and Casino
Target entity description: Railroad Pass Hotel and Casino is a historic Nevada gaming and lodging property near Boulder City, known as one of the oldest continuously operating casinos in the United States.
  • A. Plaza Hotel and Casino
    Plaza Hotel and Casino is a longtime downtown Las Vegas resort known for its classic casino, hotel tower, and prominent location at the west end of Fremont Street.
  • B. Riviera Hotel and Casino
    Riviera Hotel and Casino was a famed Las Vegas Strip resort known for its classic mid-century glamour, long-running entertainment acts, and frequent appearances in films and television.
  • C. Treasure Island Hotel and Casino
    Treasure Island Hotel and Casino is a pirate-themed resort and casino on the Las Vegas Strip, known for its entertainment-focused atmosphere and origins as one of Steve Wynn’s major Strip developments.
  • D. California Hotel and Casino
    California Hotel and Casino is a Hawaiian-themed casino hotel in downtown Las Vegas known for catering heavily to visitors from Hawaii and offering gaming, dining, and lodging near the Fremont Street Experience.
  • E. Fremont Hotel and Casino
    Fremont Hotel and Casino is a historic downtown Las Vegas hotel-casino known for its classic gaming floor, vintage Vegas atmosphere, and location under the Fremont Street Experience light canopy.
  • 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_69e0b506e59c8190849b71ed07929215 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e702d77b8081908ecfb05ab391fd39 completed April 21, 2026, 4:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09507a4a048190beda6f1af1b5eb67 completed May 17, 2026, 5:22 a.m.
NEDg Description generation batch_6a0951a8c31c8190b77554fa0c8a0d80 completed May 17, 2026, 5:27 a.m.
NED2 Entity disambiguation (via description) batch_6a09526fc3c4819098fcdfa105b840bd completed May 17, 2026, 5:30 a.m.
Created at: April 16, 2026, 2:49 p.m.