Triple

T13264994
Position Surface form Disambiguated ID Type / Status
Subject Kaweah River E315894 entity
Predicate managedBy P86 FINISHED
Object 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.
E1031187 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: U.S. Army Corps of Engineers (at Terminus Dam) | Statement: [Kaweah River, managedBy, U.S. Army Corps of Engineers (at Terminus Dam)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. Army Corps of Engineers (at Terminus Dam)
Context triple: [Kaweah River, managedBy, U.S. Army Corps of Engineers (at Terminus Dam)]
  • A. 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.
  • 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. Forge Dam
    Forge Dam is a popular recreational park and former industrial mill site along Porter Brook in Sheffield, England, known for its woodland walks, playground, and café.
  • D. Monticello Dam
    Monticello Dam is a large concrete arch dam in Napa County, California, that creates Lake Berryessa and provides water storage, flood control, and hydroelectric power.
  • E. Oker Dam hydroelectric power plant
    The Oker Dam hydroelectric power plant is a German hydropower facility that generates electricity using water impounded by the Oker Dam in the Harz region.
  • 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: U.S. Army Corps of Engineers (at Terminus Dam)
Triple: [Kaweah River, managedBy, U.S. Army Corps of Engineers (at Terminus Dam)]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. Army Corps of Engineers (at Terminus Dam)
Target entity description: 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.
  • A. 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.
  • 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. Forge Dam
    Forge Dam is a popular recreational park and former industrial mill site along Porter Brook in Sheffield, England, known for its woodland walks, playground, and café.
  • D. Monticello Dam
    Monticello Dam is a large concrete arch dam in Napa County, California, that creates Lake Berryessa and provides water storage, flood control, and hydroelectric power.
  • E. Oker Dam hydroelectric power plant
    The Oker Dam hydroelectric power plant is a German hydropower facility that generates electricity using water impounded by the Oker Dam in the Harz region.
  • F. None of above. chosen

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_69d806b1d9ac8190852c5571d5bd5f0f completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d9901c65048190bd8b3c4872f22520 completed April 11, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69f70a4ad79c8190b1304942dc48c0ff completed May 3, 2026, 8:41 a.m.
NEDg Description generation batch_69f70b37ebe081909ed2ae0f42ccad2d completed May 3, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_69f70ca343f08190b6484f464ed40810 completed May 3, 2026, 8:51 a.m.
Created at: April 9, 2026, 9:25 p.m.