Triple

T18812607
Position Surface form Disambiguated ID Type / Status
Subject Cambridge, Nebraska E460052 entity
Predicate locatedNear P294 FINISHED
Object Medicine Creek Reservoir
Medicine Creek Reservoir is a man-made lake in south-central Nebraska known for its recreational opportunities such as fishing, boating, and camping.
E1345197 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: Medicine Creek Reservoir | Statement: [Cambridge, Nebraska, locatedNear, Medicine Creek Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Medicine Creek Reservoir
Context triple: [Cambridge, Nebraska, locatedNear, Medicine Creek Reservoir]
  • A. Wanapum Reservoir
    Wanapum Reservoir is a large man-made lake on the Columbia River in Washington State, created for hydroelectric power generation, irrigation, and recreation.
  • B. Squaw Creek Reservoir
    Squaw Creek Reservoir is a man-made lake in Texas primarily known for serving as the cooling water source for the Comanche Peak Nuclear Power Plant.
  • C. Prosser Creek Reservoir
    Prosser Creek Reservoir is a man-made lake in Nevada County, California, used primarily for water storage, flood control, and recreation as part of the Truckee River system.
  • D. Willow Creek Reservoir
    Willow Creek Reservoir is a man-made lake in northeastern Oregon that provides water storage, recreation, and flood control for the Heppner area.
  • E. McPhee Reservoir
    McPhee Reservoir is a large man-made lake in southwestern Colorado that serves as a major water storage and irrigation resource for the surrounding region.
  • 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: Medicine Creek Reservoir
Triple: [Cambridge, Nebraska, locatedNear, Medicine Creek Reservoir]
Generated description
Medicine Creek Reservoir is a man-made lake in south-central Nebraska known for its recreational opportunities such as fishing, boating, and camping.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Medicine Creek Reservoir
Target entity description: Medicine Creek Reservoir is a man-made lake in south-central Nebraska known for its recreational opportunities such as fishing, boating, and camping.
  • A. Wanapum Reservoir
    Wanapum Reservoir is a large man-made lake on the Columbia River in Washington State, created for hydroelectric power generation, irrigation, and recreation.
  • B. Squaw Creek Reservoir
    Squaw Creek Reservoir is a man-made lake in Texas primarily known for serving as the cooling water source for the Comanche Peak Nuclear Power Plant.
  • C. Prosser Creek Reservoir
    Prosser Creek Reservoir is a man-made lake in Nevada County, California, used primarily for water storage, flood control, and recreation as part of the Truckee River system.
  • D. Willow Creek Reservoir
    Willow Creek Reservoir is a man-made lake in northeastern Oregon that provides water storage, recreation, and flood control for the Heppner area.
  • E. McPhee Reservoir
    McPhee Reservoir is a large man-made lake in southwestern Colorado that serves as a major water storage and irrigation resource for the surrounding region.
  • 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_69d8d398c7d4819091cb2f7e48948aeb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5a3dcc7d88190801d9c9202e0e411 completed April 20, 2026, 3:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a056761bd488190a12051a89a4fc093 completed May 14, 2026, 6:10 a.m.
NEDg Description generation batch_6a05692c88c481909a7e321a4975e12f completed May 14, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_6a0569c79b5c8190a63326c332674dd7 completed May 14, 2026, 6:20 a.m.
Created at: April 10, 2026, 11:53 a.m.