Triple

T1402782
Position Surface form Disambiguated ID Type / Status
Subject Melton Hill Lake E31622 entity
Predicate managingAgency P86 FINISHED
Object Tennessee Valley Authority E136 NE FINISHED

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: Tennessee Valley Authority | Statement: [Melton Hill Lake, managingAgency, Tennessee Valley Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tennessee Valley Authority
Context triple: [Melton Hill Lake, managingAgency, Tennessee Valley Authority]
  • A. Tennessee Valley Authority chosen
    The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
  • B. Federal Power Commission
    The Federal Power Commission was an independent U.S. regulatory agency responsible for overseeing interstate electricity and natural gas markets before its functions were eventually transferred to successor agencies such as the Department of Energy and the Federal Energy Regulatory Commission.
  • C. Rural Utilities Service
    The Rural Utilities Service is a U.S. Department of Agriculture agency that provides financing and support for infrastructure and utility services—such as electricity, water, and telecommunications—in rural communities.
  • D. Bureau of Reclamation
    The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
  • E. Appalachian Regional Commission
    The Appalachian Regional Commission is a U.S. federal–state partnership agency that promotes economic development and improves infrastructure and quality of life across the Appalachian region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a49918e1f88190ba610f9dc8114578 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c39ef554819096c17bca5891829b completed March 1, 2026, 10:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace57125a4819089216bbc75c36bb9 completed March 8, 2026, 2:56 a.m.
Created at: March 1, 2026, 7:59 p.m.