Triple

T5644778
Position Surface form Disambiguated ID Type / Status
Subject Lake Francis Case E124357 entity
Predicate managingAgency P86 FINISHED
Object U.S. Army Corps of Engineers Omaha District E3298 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: U.S. Army Corps of Engineers Omaha District | Statement: [Lake Francis Case, managingAgency, U.S. Army Corps of Engineers Omaha District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Army Corps of Engineers Omaha District
Context triple: [Lake Francis Case, managingAgency, U.S. Army Corps of Engineers Omaha District]
  • A. U.S. Army Corps of Engineers chosen
    The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
  • B. Mississippi River Commission
    The Mississippi River Commission is a U.S. federal agency responsible for overseeing navigation, flood control, and related water resource management along the Mississippi River and its tributaries.
  • C. 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.
  • D. Nebraska Department of Transportation
    The Nebraska Department of Transportation is the state government agency responsible for planning, building, and maintaining Nebraska’s highway and transportation infrastructure.
  • E. Omaha Airport Authority
    The Omaha Airport Authority is the public agency responsible for managing and overseeing airport operations and development in the Omaha, Nebraska area.
  • 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_69c00824643c81909ffdb888a2d35189 completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022a8eccc8190837d4705670dc25e completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d84e14c8190b913486cb516eee1 completed March 22, 2026, 8:13 p.m.
Created at: March 22, 2026, 3:41 p.m.