Triple

T10255854
Position Surface form Disambiguated ID Type / Status
Subject Niobrara River E240462 entity
Predicate hasTributary P415 FINISHED
Object Snake River (Nebraska)
Snake River (Nebraska) is a small river in north-central Nebraska that flows through the Sandhills region and joins the Niobrara River, contributing to the area’s scenic canyons and waterfalls.
E856749 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: Snake River (Nebraska) | Statement: [Niobrara River, hasTributary, Snake River (Nebraska)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Snake River (Nebraska)
Context triple: [Niobrara River, hasTributary, Snake River (Nebraska)]
  • A. North Platte River
    The North Platte River is a major tributary of the Platte River that flows through Colorado, Wyoming, and Nebraska, historically serving as a key waterway and guide for westward migration routes such as the Oregon Trail.
  • B. North Platte
    North Platte is a small city in western Nebraska known as a historic railroad hub and gateway to the Great Plains.
  • C. Sheyenne River
    The Sheyenne River is a major river in eastern North Dakota that flows through prairies, valleys, and reservoirs before joining the Red River of the North.
  • D. White River (Great Plains)
    White River (Great Plains) is a tributary of the Missouri River that flows through the Great Plains of the United States, primarily in South Dakota and Nebraska.
  • E. Mississinewa River
    The Mississinewa River is a tributary of the Wabash River in east-central Indiana, known for its scenic valleys, recreational opportunities, and the Mississinewa Lake reservoir formed by a U.S. Army Corps of Engineers dam.
  • 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: Snake River (Nebraska)
Triple: [Niobrara River, hasTributary, Snake River (Nebraska)]
Generated description
Snake River (Nebraska) is a small river in north-central Nebraska that flows through the Sandhills region and joins the Niobrara River, contributing to the area’s scenic canyons and waterfalls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Snake River (Nebraska)
Target entity description: Snake River (Nebraska) is a small river in north-central Nebraska that flows through the Sandhills region and joins the Niobrara River, contributing to the area’s scenic canyons and waterfalls.
  • A. North Platte River
    The North Platte River is a major tributary of the Platte River that flows through Colorado, Wyoming, and Nebraska, historically serving as a key waterway and guide for westward migration routes such as the Oregon Trail.
  • B. North Platte
    North Platte is a small city in western Nebraska known as a historic railroad hub and gateway to the Great Plains.
  • C. Sheyenne River
    The Sheyenne River is a major river in eastern North Dakota that flows through prairies, valleys, and reservoirs before joining the Red River of the North.
  • D. White River (Great Plains)
    White River (Great Plains) is a tributary of the Missouri River that flows through the Great Plains of the United States, primarily in South Dakota and Nebraska.
  • E. Mississinewa River
    The Mississinewa River is a tributary of the Wabash River in east-central Indiana, known for its scenic valleys, recreational opportunities, and the Mississinewa Lake reservoir formed by a U.S. Army Corps of Engineers dam.
  • 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d24c69ac81908b4da53d13407ac8 completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69d74ff21edc8190b8b4a6967510a869 completed April 9, 2026, 7:06 a.m.
NEDg Description generation batch_69d751122d208190abaa4fd72a07643b completed April 9, 2026, 7:11 a.m.
NED2 Entity disambiguation (via description) batch_69d751d4aa908190a825322ebf0066af completed April 9, 2026, 7:14 a.m.
Created at: April 6, 2026, 11:30 a.m.