Triple

T2201282
Position Surface form Disambiguated ID Type / Status
Subject Ogallala Aquifer E50494 entity
Predicate namedAfter P63 FINISHED
Object Ogallala, Nebraska
Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
 E244696 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: Ogallala, Nebraska | Statement: [Ogallala Aquifer, namedAfter, Ogallala, Nebraska]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ogallala, Nebraska
Context triple: [Ogallala Aquifer, namedAfter, Ogallala, Nebraska]
  • A. Valley, Nebraska
    Valley, Nebraska is a small city in eastern Nebraska known for its suburban-rural character and proximity to the Omaha metropolitan area.
  • B. Winter Quarters, Nebraska
    Winter Quarters, Nebraska was a major 1846–1848 Latter-day Saint encampment and staging area on the Missouri River that served as a key launching point for Mormon migration to the West.
  • C. Red Cloud, Nebraska
    Red Cloud, Nebraska is a small town best known as the childhood home of author Willa Cather and the setting for many of her classic novels.
  • D. North Platte, Nebraska
    North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
  • E. La Vista, Nebraska
    La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan area.
  • 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: Ogallala, Nebraska
Triple: [Ogallala Aquifer, namedAfter, Ogallala, Nebraska]
Generated description
Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ogallala, Nebraska
Target entity description: Ogallala, Nebraska is a small city in western Nebraska historically known as a frontier cattle town and now recognized as the namesake of the vast Ogallala Aquifer.
  • A. Valley, Nebraska
    Valley, Nebraska is a small city in eastern Nebraska known for its suburban-rural character and proximity to the Omaha metropolitan area.
  • B. Winter Quarters, Nebraska
    Winter Quarters, Nebraska was a major 1846–1848 Latter-day Saint encampment and staging area on the Missouri River that served as a key launching point for Mormon migration to the West.
  • C. Red Cloud, Nebraska
    Red Cloud, Nebraska is a small town best known as the childhood home of author Willa Cather and the setting for many of her classic novels.
  • D. North Platte, Nebraska
    North Platte, Nebraska is a small city in western Nebraska known as a major rail transportation center and home to one of the world’s largest railroad classification yards.
  • E. La Vista, Nebraska
    La Vista, Nebraska is a suburban city in Sarpy County that forms part of the greater Omaha metropolitan area.
  • 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_69a88b044ab48190add007487680f009 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfa1b41c8190b0f7467d0dcdfbcd completed March 7, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae65473fd48190b58dba4205776096 completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae666bd32c81909ff15201757a6c76 completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae66d8ba688190a2102c00fc6231c4 completed March 9, 2026, 6:21 a.m.
Created at: March 4, 2026, 7:46 p.m.