Triple

T15327228
Position Surface form Disambiguated ID Type / Status
Subject Dresden Island Lock and Dam E366441 entity
Predicate category P87 FINISHED
Object 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.
E1150257 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: United States Army Corps of Engineers dams | Statement: [Dresden Island Lock and Dam, category, United States Army Corps of Engineers dams]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: United States Army Corps of Engineers dams
Context triple: [Dresden Island Lock and Dam, category, United States Army Corps of Engineers dams]
  • 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. 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.
  • C. International Control Dam
    The International Control Dam is a structure on the Niagara River used to regulate water flow over Niagara Falls and through the upper rapids for power generation and scenic preservation.
  • 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. John Day Dam
    John Day Dam is a large hydroelectric dam on the Columbia River in the Pacific Northwest, known for its significant power generation capacity and role in regional navigation and water management.
  • 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: United States Army Corps of Engineers dams
Triple: [Dresden Island Lock and Dam, category, United States Army Corps of Engineers dams]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: United States Army Corps of Engineers dams
Target entity description: 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.
  • 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. 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.
  • C. International Control Dam
    The International Control Dam is a structure on the Niagara River used to regulate water flow over Niagara Falls and through the upper rapids for power generation and scenic preservation.
  • 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. John Day Dam
    John Day Dam is a large hydroelectric dam on the Columbia River in the Pacific Northwest, known for its significant power generation capacity and role in regional navigation and water management.
  • 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_69d85a121520819093dcce999fdefe1a completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03dffd6f88190a0f031ee90c6a7d2 completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69fef8af92a88190bd47f1a484f25eb1 completed May 9, 2026, 9:04 a.m.
NEDg Description generation batch_69fefd14736481908cf6b75b74a80f0f completed May 9, 2026, 9:23 a.m.
NED2 Entity disambiguation (via description) batch_69fefd887b6c8190a9ac41a7eadf94f1 completed May 9, 2026, 9:25 a.m.
Created at: April 10, 2026, 3:16 a.m.