Triple

T15598735
Position Surface form Disambiguated ID Type / Status
Subject Confederated Tribes of the Warm Springs Reservation of Oregon E374973 entity
Predicate operates P24 FINISHED
Object Indian Head Casino
Indian Head Casino is a tribally owned gaming and entertainment venue in Oregon operated by the Confederated Tribes of the Warm Springs Reservation.
E1166545 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: Indian Head Casino | Statement: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Indian Head Casino]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Indian Head Casino
Context triple: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Indian Head Casino]
  • A. Spirit Mountain Casino
    Spirit Mountain Casino is a major Native American casino and entertainment complex in Oregon, known for its gaming, dining, and event offerings.
  • B. Cocopah Casino
    Cocopah Casino is a tribal gaming and entertainment facility in Arizona owned by the Cocopah Indian Tribe, offering slot machines, table games, and related amenities.
  • C. Two Rivers Casino
    Two Rivers Casino is a tribally owned gaming and entertainment facility operated by the Spokane people in Washington State.
  • D. Wyandotte Nation Casino
    Wyandotte Nation Casino is a Native American tribal gaming facility operated by the Wyandotte Nation, offering slot machines, table games, and related entertainment amenities.
  • E. Jackson Rancheria Casino Resort
    Jackson Rancheria Casino Resort is a Native American–owned gaming, lodging, and entertainment destination in California’s Sierra foothills.
  • 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: Indian Head Casino
Triple: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Indian Head Casino]
Generated description
Indian Head Casino is a tribally owned gaming and entertainment venue in Oregon operated by the Confederated Tribes of the Warm Springs Reservation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Indian Head Casino
Target entity description: Indian Head Casino is a tribally owned gaming and entertainment venue in Oregon operated by the Confederated Tribes of the Warm Springs Reservation.
  • A. Spirit Mountain Casino
    Spirit Mountain Casino is a major Native American casino and entertainment complex in Oregon, known for its gaming, dining, and event offerings.
  • B. Cocopah Casino
    Cocopah Casino is a tribal gaming and entertainment facility in Arizona owned by the Cocopah Indian Tribe, offering slot machines, table games, and related amenities.
  • C. Two Rivers Casino
    Two Rivers Casino is a tribally owned gaming and entertainment facility operated by the Spokane people in Washington State.
  • D. Wyandotte Nation Casino
    Wyandotte Nation Casino is a Native American tribal gaming facility operated by the Wyandotte Nation, offering slot machines, table games, and related entertainment amenities.
  • E. Jackson Rancheria Casino Resort
    Jackson Rancheria Casino Resort is a Native American–owned gaming, lodging, and entertainment destination in California’s Sierra foothills.
  • 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_69d85cce25008190b13b52745fbd719b completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e609ab081909feb486a57439960 completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56ccc40c8190a3b1339404e6897f completed May 9, 2026, 3:46 p.m.
NEDg Description generation batch_69ff581a25008190b7be08a93d798522 completed May 9, 2026, 3:51 p.m.
NED2 Entity disambiguation (via description) batch_69ff58ad35108190a0549d3d81e6851e completed May 9, 2026, 3:54 p.m.
Created at: April 10, 2026, 4:12 a.m.