Triple

T14347967
Position Surface form Disambiguated ID Type / Status
Subject Rumford Falls Dam E355776 entity
Predicate locatedUpstreamOf P5955 FINISHED
Object Gulf Island Dam
Gulf Island Dam is a hydroelectric dam on the Androscoggin River in Maine, known as part of a series of dams that generate power along the river.
 E1205590 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: Gulf Island Dam | Statement: [Rumford Falls Dam, locatedUpstreamOf, Gulf Island Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gulf Island Dam
Context triple: [Rumford Falls Dam, locatedUpstreamOf, Gulf Island Dam]
  • A. Repulse Dam
    Repulse Dam is a hydroelectric and water storage dam located on the Derwent River in Tasmania, Australia.
  • B. Faraday Dam
    Faraday Dam is a hydroelectric dam located on the Clackamas River in Oregon, used for power generation and river flow management.
  • C. 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.
  • D. Bluestone Dam
    Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
  • E. 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.
  • 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: Gulf Island Dam
Triple: [Rumford Falls Dam, locatedUpstreamOf, Gulf Island Dam]
Generated description
Gulf Island Dam is a hydroelectric dam on the Androscoggin River in Maine, known as part of a series of dams that generate power along the river.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gulf Island Dam
Target entity description: Gulf Island Dam is a hydroelectric dam on the Androscoggin River in Maine, known as part of a series of dams that generate power along the river.
  • A. Repulse Dam
    Repulse Dam is a hydroelectric and water storage dam located on the Derwent River in Tasmania, Australia.
  • B. Faraday Dam
    Faraday Dam is a hydroelectric dam located on the Clackamas River in Oregon, used for power generation and river flow management.
  • C. 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.
  • D. Bluestone Dam
    Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
  • E. 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.
  • 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_69d82790a7e08190877e2d349b2e8d8e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8e8d081c8190ac805726a3e98f4c completed April 14, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001f79c6ac81909935dace3dcc8bea completed May 10, 2026, 6:02 a.m.
NEDg Description generation batch_6a00217cba8c819098b038579eb51957 completed May 10, 2026, 6:11 a.m.
NED2 Entity disambiguation (via description) batch_6a00221262288190b154d2e2c318d162 completed May 10, 2026, 6:13 a.m.
Created at: April 10, 2026, 1:14 a.m.