Triple

T4571144
Position Surface form Disambiguated ID Type / Status
Subject Chena River E123031 entity
Predicate hasFloodControlStructure P25010 FINISHED
Object Moose Creek Dam
Moose Creek Dam is a major flood-control structure on Alaska’s Chena River that protects the city of Fairbanks and surrounding areas from seasonal flooding.
 E486503 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: Moose Creek Dam | Statement: [Chena River, hasFloodControlStructure, Moose Creek Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Moose Creek Dam
Context triple: [Chena River, hasFloodControlStructure, Moose Creek Dam]
  • A. McClure Dam
    McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
  • B. Duncan Dam
    Duncan Dam is a major hydroelectric and flood-control dam on the Duncan River in British Columbia, forming part of the Columbia River Treaty system.
  • C. Pine Portage Dam
    Pine Portage Dam is a hydroelectric generating station on Ontario’s Nipigon River that forms part of the region’s power supply infrastructure.
  • D. Shellmouth Dam
    Shellmouth Dam is a major flood control and water management structure on the Assiniboine River in Manitoba, Canada, helping regulate river flow and protect downstream communities.
  • E. Denison Dam
    Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
  • 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: Moose Creek Dam
Triple: [Chena River, hasFloodControlStructure, Moose Creek Dam]
Generated description
Moose Creek Dam is a major flood-control structure on Alaska’s Chena River that protects the city of Fairbanks and surrounding areas from seasonal flooding.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Moose Creek Dam
Target entity description: Moose Creek Dam is a major flood-control structure on Alaska’s Chena River that protects the city of Fairbanks and surrounding areas from seasonal flooding.
  • A. McClure Dam
    McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
  • B. Duncan Dam
    Duncan Dam is a major hydroelectric and flood-control dam on the Duncan River in British Columbia, forming part of the Columbia River Treaty system.
  • C. Pine Portage Dam
    Pine Portage Dam is a hydroelectric generating station on Ontario’s Nipigon River that forms part of the region’s power supply infrastructure.
  • D. Shellmouth Dam
    Shellmouth Dam is a major flood control and water management structure on the Assiniboine River in Manitoba, Canada, helping regulate river flow and protect downstream communities.
  • E. Denison Dam
    Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
  • 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_69bd46466c7081909d07f36be2d08804 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd58c5afa48190bb8505e2cc16e89f completed March 20, 2026, 2:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69be922507408190bf3923699da57d95 completed March 21, 2026, 12:42 p.m.
NEDg Description generation batch_69be941b4df481909324cbb119b4e5ed completed March 21, 2026, 12:50 p.m.
NED2 Entity disambiguation (via description) batch_69be947706f88190a25c72696290d92e completed March 21, 2026, 12:52 p.m.
Created at: March 20, 2026, 1:10 p.m.