Triple

T5314903
Position Surface form Disambiguated ID Type / Status
Subject Lewis River E119122 entity
Predicate hasDam P8736 FINISHED
Object Yale Dam
Yale Dam is a hydroelectric dam on Washington State’s Lewis River that forms Yale Lake and helps generate power and manage water resources in the region.
 E517474 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: Yale Dam | Statement: [Lewis River, hasDam, Yale Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yale Dam
Context triple: [Lewis River, hasDam, Yale Dam]
  • A. Merwin Dam
    Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
  • B. Watertown Dam
    Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
  • C. Wyman Dam
    Wyman Dam is a hydroelectric dam in Maine that impounds the Kennebec River to form Wyman Lake and generate power.
  • D. Wyman Dam
    Wyman Dam is a hydroelectric dam located on the Androscoggin River in Maine, used for power generation and river flow regulation.
  • E. North Fork Dam
    North Fork Dam is a hydroelectric and water-supply dam located on the Clackamas River in northwestern Oregon.
  • 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: Yale Dam
Triple: [Lewis River, hasDam, Yale Dam]
Generated description
Yale Dam is a hydroelectric dam on Washington State’s Lewis River that forms Yale Lake and helps generate power and manage water resources in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yale Dam
Target entity description: Yale Dam is a hydroelectric dam on Washington State’s Lewis River that forms Yale Lake and helps generate power and manage water resources in the region.
  • A. Merwin Dam
    Merwin Dam is a hydroelectric dam on Washington State’s Lewis River that forms Lake Merwin and generates power for the region.
  • B. Watertown Dam
    Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
  • C. Wyman Dam
    Wyman Dam is a hydroelectric dam in Maine that impounds the Kennebec River to form Wyman Lake and generate power.
  • D. Wyman Dam
    Wyman Dam is a hydroelectric dam located on the Androscoggin River in Maine, used for power generation and river flow regulation.
  • E. North Fork Dam
    North Fork Dam is a hydroelectric and water-supply dam located on the Clackamas River in northwestern Oregon.
  • 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_69bd446b57bc8190a513d2e6c40314f3 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd854d947081909e51b27e40940580 completed March 20, 2026, 5:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf332d0c608190be0c8e740fe216b7 completed March 22, 2026, 12:09 a.m.
NEDg Description generation batch_69bf340a51848190b4722f456f997833 completed March 22, 2026, 12:12 a.m.
NED2 Entity disambiguation (via description) batch_69bf34714e808190b06b47891ea31bbf completed March 22, 2026, 12:14 a.m.
Created at: March 20, 2026, 1:54 p.m.