Triple

T5520411
Position Surface form Disambiguated ID Type / Status
Subject Deerfield River E144790 entity
Predicate hasDam P8736 FINISHED
Object Somerset Dam
Somerset Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
E532431 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: Somerset Dam | Statement: [Deerfield River, hasDam, Somerset Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Somerset Dam
Context triple: [Deerfield River, hasDam, Somerset Dam]
  • A. Moondarra Dam
    Moondarra Dam is a major water storage and irrigation structure in Queensland, Australia, built to supply water to the nearby city of Mount Isa and its mining operations.
  • B. Canning Dam
    Canning Dam is a major water supply reservoir and dam in Western Australia that provides drinking water to the Perth metropolitan area.
  • C. 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.
  • D. Eucumbene Dam
    Eucumbene Dam is a major rock-fill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and impounding Lake Eucumbene for hydroelectric power generation and water storage.
  • E. Blowering Dam
    Blowering Dam is a major rockfill embankment dam on the Tumut River in New South Wales, Australia, forming Blowering Reservoir and playing a key role in hydroelectric power generation, irrigation, and flood mitigation within the Murrumbidgee catchment.
  • 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: Somerset Dam
Triple: [Deerfield River, hasDam, Somerset Dam]
Generated description
Somerset Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Somerset Dam
Target entity description: Somerset Dam is a hydroelectric and flood-control structure located on the Deerfield River in the northeastern United States.
  • A. Moondarra Dam
    Moondarra Dam is a major water storage and irrigation structure in Queensland, Australia, built to supply water to the nearby city of Mount Isa and its mining operations.
  • B. Canning Dam
    Canning Dam is a major water supply reservoir and dam in Western Australia that provides drinking water to the Perth metropolitan area.
  • C. 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.
  • D. Eucumbene Dam
    Eucumbene Dam is a major rock-fill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and impounding Lake Eucumbene for hydroelectric power generation and water storage.
  • E. Blowering Dam
    Blowering Dam is a major rockfill embankment dam on the Tumut River in New South Wales, Australia, forming Blowering Reservoir and playing a key role in hydroelectric power generation, irrigation, and flood mitigation within the Murrumbidgee catchment.
  • 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_69c008f873a481909b4d9f7e2db3c37d completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f7082ac8190a372fa75e8dec6a4 completed March 22, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c027e995e88190833762cb94a781cc completed March 22, 2026, 5:33 p.m.
NEDg Description generation batch_69c03f8b6e948190870b98d6d69193fe completed March 22, 2026, 7:14 p.m.
NED2 Entity disambiguation (via description) batch_69c0404aedc08190a9b146466486be6e completed March 22, 2026, 7:17 p.m.
Created at: March 22, 2026, 3:33 p.m.