Triple

T21359833
Position Surface form Disambiguated ID Type / Status
Subject Flagstaff Lake E526741 entity
Predicate partOf P40 FINISHED
Object Kennebec River hydropower system — NE NERFINISHED

How this triple was built (2 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 hydropower system | Statement: [Flagstaff Lake, partOf, Kennebec River hydropower system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kennebec River hydropower system
Context triple: [Flagstaff Lake, partOf, Kennebec River hydropower system]
  • A. Kennebec River hydropower system chosen
    The Kennebec River hydropower system is a network of dams and related infrastructure on Maine’s Kennebec River that generates hydroelectric power while influencing regional water management and river ecology.
  • B. Androscoggin River hydroelectric system
    The Androscoggin River hydroelectric system is a network of dams and power facilities along Maine’s Androscoggin River that harness its flow to generate electricity.
  • C. 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.
  • D. Maine inland waterway system
    The Maine inland waterway system is a network of interconnected rivers, bays, and channels that provides sheltered navigation routes along Maine’s coast and interior.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee5bad6a308190a9665734a0fb5f55 completed April 26, 2026, 6:38 p.m.
Created at: April 16, 2026, 5:07 p.m.