Triple

T12374597
Position Surface form Disambiguated ID Type / Status
Subject Wyman Dam E295088 entity
Predicate partOf P40 FINISHED
Object Kennebec River hydroelectric system
The Kennebec River hydroelectric system is a network of dams and power facilities along Maine’s Kennebec River that generates renewable electricity and helps regulate river flow.
E73690 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: Kennebec River hydroelectric system | Statement: [Wyman Dam, partOf, Kennebec River hydroelectric system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kennebec River hydroelectric system
Context triple: [Wyman Dam, partOf, Kennebec River hydroelectric system]
  • A. Connecticut River hydroelectric system
    The Connecticut River hydroelectric system is a network of dams and power stations along the Connecticut River that generate renewable electricity for the surrounding region.
  • B. Skowhegan Dam
    Skowhegan Dam is a hydroelectric dam on the Kennebec River in Skowhegan, Maine, used for power generation and river flow control.
  • C. Passamaquoddy Tidal Power Project
    The Passamaquoddy Tidal Power Project was a proposed mid-20th-century U.S. hydroelectric scheme to harness the large tides of Passamaquoddy Bay on the Maine–New Brunswick border for renewable energy generation.
  • D. Amoskeag Dam
    Amoskeag Dam is a hydroelectric dam on the Merrimack River in Manchester, New Hampshire, built to harness the power of Amoskeag Falls for industrial and energy production.
  • E. Kennebec River watershed
    The Kennebec River watershed is the drainage basin of Maine’s Kennebec River, encompassing its tributaries, surrounding lands, and communities that rely on its freshwater ecosystem.
  • 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: Kennebec River hydroelectric system
Triple: [Wyman Dam, partOf, Kennebec River hydroelectric system]
Generated description
The Kennebec River hydroelectric system is a network of dams and power facilities along Maine’s Kennebec River that generates renewable electricity and helps regulate river flow.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kennebec River hydroelectric system
Target entity description: The Kennebec River hydroelectric system is a network of dams and power facilities along Maine’s Kennebec River that generates renewable electricity and helps regulate river flow.
  • A. Connecticut River hydroelectric system
    The Connecticut River hydroelectric system is a network of dams and power stations along the Connecticut River that generate renewable electricity for the surrounding region.
  • B. Skowhegan Dam chosen
    Skowhegan Dam is a hydroelectric dam on the Kennebec River in Skowhegan, Maine, used for power generation and river flow control.
  • C. Passamaquoddy Tidal Power Project
    The Passamaquoddy Tidal Power Project was a proposed mid-20th-century U.S. hydroelectric scheme to harness the large tides of Passamaquoddy Bay on the Maine–New Brunswick border for renewable energy generation.
  • D. Amoskeag Dam
    Amoskeag Dam is a hydroelectric dam on the Merrimack River in Manchester, New Hampshire, built to harness the power of Amoskeag Falls for industrial and energy production.
  • E. Kennebec River watershed
    The Kennebec River watershed is the drainage basin of Maine’s Kennebec River, encompassing its tributaries, surrounding lands, and communities that rely on its freshwater ecosystem.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa8ca7c8190b3f8e9c2ec23e837 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac1e82c8190abb46ca5799e6680 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62ef1cc4481909bc9fc768a9ef1f2 completed May 2, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f62f808b1481908f529decdbfc5be6 completed May 2, 2026, 5:08 p.m.
Created at: April 8, 2026, 9:54 p.m.