Triple

T2201281
Position Surface form Disambiguated ID Type / Status
Subject Ogallala Aquifer E50494 entity
Predicate partOf P40 FINISHED
Object High Plains Aquifer system
The High Plains Aquifer system is a vast groundwater resource underlying parts of eight U.S. states, serving as a critical source of irrigation and drinking water across the central Great Plains.
E50494 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: High Plains Aquifer system | Statement: [Ogallala Aquifer, partOf, High Plains Aquifer system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: High Plains Aquifer system
Context triple: [Ogallala Aquifer, partOf, High Plains Aquifer system]
  • A. Ogallala Aquifer
    The Ogallala Aquifer is one of the world’s largest underground freshwater reservoirs, supplying crucial irrigation and drinking water across much of the central United States.
  • B. Trinity River Basin
    The Trinity River Basin is a major watershed in northwestern California that drains the Trinity River and its tributaries, supporting regional water supply, ecosystems, and recreation.
  • C. Arkansas Valley, Colorado
    Arkansas Valley, Colorado is an agricultural region in southeastern Colorado known for its fertile river-bottom farmland and production of specialty crops such as Pueblo chile.
  • D. Missouri River Basin
    The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
  • E. Arkansas River region
    The Arkansas River region is a historic and culturally significant area in the central United States shaped by the course of the Arkansas River, long serving as a corridor for Indigenous peoples, trade, and settlement.
  • 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: High Plains Aquifer system
Triple: [Ogallala Aquifer, partOf, High Plains Aquifer system]
Generated description
The High Plains Aquifer system is a vast groundwater resource underlying parts of eight U.S. states, serving as a critical source of irrigation and drinking water across the central Great Plains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: High Plains Aquifer system
Target entity description: The High Plains Aquifer system is a vast groundwater resource underlying parts of eight U.S. states, serving as a critical source of irrigation and drinking water across the central Great Plains.
  • A. Ogallala Aquifer chosen
    The Ogallala Aquifer is one of the world’s largest underground freshwater reservoirs, supplying crucial irrigation and drinking water across much of the central United States.
  • B. Trinity River Basin
    The Trinity River Basin is a major watershed in northwestern California that drains the Trinity River and its tributaries, supporting regional water supply, ecosystems, and recreation.
  • C. Arkansas Valley, Colorado
    Arkansas Valley, Colorado is an agricultural region in southeastern Colorado known for its fertile river-bottom farmland and production of specialty crops such as Pueblo chile.
  • D. Missouri River Basin
    The Missouri River Basin is a vast drainage area in the central United States that collects water from the Missouri River and its tributaries across multiple states and parts of Canada.
  • E. Arkansas River region
    The Arkansas River region is a historic and culturally significant area in the central United States shaped by the course of the Arkansas River, long serving as a corridor for Indigenous peoples, trade, and settlement.
  • F. None of above.

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_69ae5dbd583c8190bc7355bdf94d6588 completed March 9, 2026, 5:42 a.m.
NEDg Description generation batch_69ae5e6f8eb481908d75d2c648a88af4 completed March 9, 2026, 5:45 a.m.
NED2 Entity disambiguation (via description) batch_69ae5ee0f5c08190ac98a54346605175 completed March 9, 2026, 5:47 a.m.
Created at: March 4, 2026, 7:46 p.m.