Triple
T1536836
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Dakota |
E32568
|
entity |
| Predicate | hasTribalLands |
P9431
|
FINISHED |
| Object |
Cheyenne River Indian Reservation
The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
|
E177733
|
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: Cheyenne River Indian Reservation | Statement: [South Dakota, hasTribalLands, Cheyenne River Indian Reservation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheyenne River Indian Reservation Context triple: [South Dakota, hasTribalLands, Cheyenne River Indian Reservation]
-
A.
Pine Ridge Indian Reservation
Pine Ridge Indian Reservation is a large Oglala Lakota Native American reservation in southwestern South Dakota known for its significant cultural heritage and history, including the Wounded Knee Massacre site.
-
B.
Rosebud Indian Reservation
Rosebud Indian Reservation is a large Native American reservation in south-central South Dakota that is home primarily to the Sicangu Oyate, or Rosebud Sioux Tribe, of the Lakota people.
-
C.
Zuni Reservation
The Zuni Reservation is the homeland of the Zuni Pueblo people in western New Mexico, known for its rich Indigenous culture, traditional arts, and historic villages.
-
D.
Wasque Reservation
Wasque Reservation is a coastal nature preserve on Chappaquiddick Island in Massachusetts, known for its beaches, wildlife habitat, and scenic conservation land managed for public recreation.
-
E.
Cocopah Indian Reservation
The Cocopah Indian Reservation is the homeland of the Cocopah (Xawitt Kwñchawaay) people, a federally recognized Native American tribe located along the lower Colorado River in southwestern Arizona.
- 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: Cheyenne River Indian Reservation Triple: [South Dakota, hasTribalLands, Cheyenne River Indian Reservation]
Generated description
The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheyenne River Indian Reservation Target entity description: The Cheyenne River Indian Reservation is a large Native American reservation in central South Dakota that is home primarily to the Cheyenne River Sioux Tribe, a Lakota nation.
-
A.
Pine Ridge Indian Reservation
Pine Ridge Indian Reservation is a large Oglala Lakota Native American reservation in southwestern South Dakota known for its significant cultural heritage and history, including the Wounded Knee Massacre site.
-
B.
Rosebud Indian Reservation
Rosebud Indian Reservation is a large Native American reservation in south-central South Dakota that is home primarily to the Sicangu Oyate, or Rosebud Sioux Tribe, of the Lakota people.
-
C.
Zuni Reservation
The Zuni Reservation is the homeland of the Zuni Pueblo people in western New Mexico, known for its rich Indigenous culture, traditional arts, and historic villages.
-
D.
Wasque Reservation
Wasque Reservation is a coastal nature preserve on Chappaquiddick Island in Massachusetts, known for its beaches, wildlife habitat, and scenic conservation land managed for public recreation.
-
E.
Cocopah Indian Reservation
The Cocopah Indian Reservation is the homeland of the Cocopah (Xawitt Kwñchawaay) people, a federally recognized Native American tribe located along the lower Colorado River in southwestern Arizona.
- 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_69a885ea86308190998f6bc14bb91f8e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa61dc6ab881908b22aa7a5295bf21 |
completed | March 6, 2026, 5:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad3706935481909455528b1bc4ce6c |
completed | March 8, 2026, 8:44 a.m. |
| NEDg | Description generation | batch_69ad38a26fb481908a4dbfd855a95b86 |
completed | March 8, 2026, 8:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad39c0b0188190ad49ff69ac88eb88 |
completed | March 8, 2026, 8:56 a.m. |
Created at: March 4, 2026, 7:26 p.m.