Triple

T17927418
Position Surface form Disambiguated ID Type / Status
Subject Tionesta Creek E448232 entity
Predicate managingAgency P86 FINISHED
Object U.S. Army Corps of Engineers (for Tionesta Dam and Lake) — NE NERFINISHED

How this triple was built (3 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 (for Tionesta Dam and Lake) | Statement: [Tionesta Creek, managingAgency, U.S. Army Corps of Engineers (for Tionesta Dam and Lake)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Army Corps of Engineers (for Tionesta Dam and Lake)
Context triple: [Tionesta Creek, managingAgency, U.S. Army Corps of Engineers (for Tionesta Dam and Lake)]
  • A. U.S. Army Corps of Engineers (at Terminus Dam)
    The U.S. Army Corps of Engineers at Terminus Dam is the federal agency division responsible for operating and maintaining the dam and its associated flood control and water management infrastructure on the Kaweah River in California.
  • B. U.S. Army Corps of Engineers (New Hogan Dam and Lake)
    The U.S. Army Corps of Engineers (New Hogan Dam and Lake) is the federal agency office responsible for operating and maintaining New Hogan Dam and its reservoir on the Calaveras River for flood control, water supply, and recreation.
  • C. United States Army Corps of Engineers dams
    United States Army Corps of Engineers dams are federally managed water-control structures built and operated by the U.S. Army Corps of Engineers for purposes such as navigation, flood control, hydroelectric power, and water resource management.
  • D. Tulsa District, U.S. Army Corps of Engineers
    The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
  • E. U.S. Army Corps of Engineers (near John Martin Reservoir)
    The U.S. Army Corps of Engineers (near John Martin Reservoir) is the regional division of the federal engineering and water management agency responsible for flood control, water resource management, and related infrastructure projects in the area around John Martin Reservoir on the Purgatoire River.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U.S. Army Corps of Engineers (for Tionesta Dam and Lake)
Target entity description: The U.S. Army Corps of Engineers (for Tionesta Dam and Lake) is the federal agency responsible for designing, constructing, and operating the Tionesta Dam and its associated reservoir as part of its broader civil works and water resource management mission.
  • A. U.S. Army Corps of Engineers (at Terminus Dam)
    The U.S. Army Corps of Engineers at Terminus Dam is the federal agency division responsible for operating and maintaining the dam and its associated flood control and water management infrastructure on the Kaweah River in California.
  • B. U.S. Army Corps of Engineers (New Hogan Dam and Lake)
    The U.S. Army Corps of Engineers (New Hogan Dam and Lake) is the federal agency office responsible for operating and maintaining New Hogan Dam and its reservoir on the Calaveras River for flood control, water supply, and recreation.
  • C. United States Army Corps of Engineers dams
    United States Army Corps of Engineers dams are federally managed water-control structures built and operated by the U.S. Army Corps of Engineers for purposes such as navigation, flood control, hydroelectric power, and water resource management.
  • D. Tulsa District, U.S. Army Corps of Engineers
    The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
  • E. U.S. Army Corps of Engineers (near John Martin Reservoir)
    The U.S. Army Corps of Engineers (near John Martin Reservoir) is the regional division of the federal engineering and water management agency responsible for flood control, water resource management, and related infrastructure projects in the area around John Martin Reservoir on the Purgatoire River.
  • F. None of above. chosen

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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a54f29a88190b035d8473765bde5 completed April 19, 2026, 9:50 a.m.
Created at: April 10, 2026, 10:20 a.m.