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.