Triple

T15696066
Position Surface form Disambiguated ID Type / Status
Subject Boundary Dam E380461 entity
Predicate upstreamFrom P5955 FINISHED
Object Boundary Reservoir tailrace
Boundary Reservoir tailrace is the downstream water channel that carries discharged flow from Boundary Dam’s hydroelectric operations on the Pend Oreille River.
E1170471 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: Boundary Reservoir tailrace | Statement: [Boundary Dam, upstreamFrom, Boundary Reservoir tailrace]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boundary Reservoir tailrace
Context triple: [Boundary Dam, upstreamFrom, Boundary Reservoir tailrace]
  • A. Gorton Reservoirs
    Gorton Reservoirs are a series of former drinking water reservoirs in Gorton, Manchester, historically built to supply the city’s growing industrial population.
  • B. Blewett Falls Dam
    Blewett Falls Dam is a hydroelectric dam on the Pee Dee River in North Carolina, known for forming Blewett Falls Lake and contributing to regional power generation and recreation.
  • C. Brownlee Dam
    Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
  • D. Glennies Creek Dam
    Glennies Creek Dam is a major water storage and flood mitigation dam on Glennies Creek in New South Wales, Australia, supporting irrigation, town water supply, and environmental flows.
  • E. O’Sullivan Dam
    O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
  • 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: Boundary Reservoir tailrace
Triple: [Boundary Dam, upstreamFrom, Boundary Reservoir tailrace]
Generated description
Boundary Reservoir tailrace is the downstream water channel that carries discharged flow from Boundary Dam’s hydroelectric operations on the Pend Oreille River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boundary Reservoir tailrace
Target entity description: Boundary Reservoir tailrace is the downstream water channel that carries discharged flow from Boundary Dam’s hydroelectric operations on the Pend Oreille River.
  • A. Gorton Reservoirs
    Gorton Reservoirs are a series of former drinking water reservoirs in Gorton, Manchester, historically built to supply the city’s growing industrial population.
  • B. Blewett Falls Dam
    Blewett Falls Dam is a hydroelectric dam on the Pee Dee River in North Carolina, known for forming Blewett Falls Lake and contributing to regional power generation and recreation.
  • C. Brownlee Dam
    Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
  • D. Glennies Creek Dam
    Glennies Creek Dam is a major water storage and flood mitigation dam on Glennies Creek in New South Wales, Australia, supporting irrigation, town water supply, and environmental flows.
  • E. O’Sullivan Dam
    O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
  • 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_69d86d99e860819094b6957cde470f2c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f50ce848190a839c4fb7306d793 completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6eeeef188190a70aca06ddfe11e6 completed May 9, 2026, 5:29 p.m.
NEDg Description generation batch_69ff6f4c9a008190895fee7abeb62536 completed May 9, 2026, 5:30 p.m.
NED2 Entity disambiguation (via description) batch_69ff6fa74b1c8190a7ceb63943639793 completed May 9, 2026, 5:32 p.m.
Created at: April 10, 2026, 4:44 a.m.