Triple

T469820
Position Surface form Disambiguated ID Type / Status
Subject Grand Coulee Dam E8529 entity
Predicate hasPart P35 FINISHED
Object Right Powerhouse
Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
E58898 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: Right Powerhouse | Statement: [Grand Coulee Dam, hasPart, Right Powerhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Right Powerhouse
Context triple: [Grand Coulee Dam, hasPart, Right Powerhouse]
  • A. Left Powerhouse
    Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
  • B. Third Powerhouse
    The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
  • C. Right and Left
    "Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
  • D. Supreme Conservative Power
    The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
  • E. Power Five
    Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
  • 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: Right Powerhouse
Triple: [Grand Coulee Dam, hasPart, Right Powerhouse]
Generated description
Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Right Powerhouse
Target entity description: Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
  • A. Left Powerhouse
    Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
  • B. Third Powerhouse
    The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
  • C. Right and Left
    "Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
  • D. Supreme Conservative Power
    The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
  • E. Power Five
    Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efef8b788190857ebf66df562d59 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a462f9f1b88190a6c51368b5f80c5f completed March 1, 2026, 4:02 p.m.
NEDg Description generation batch_69a463afec188190893dec4417cb774c completed March 1, 2026, 4:05 p.m.
NED2 Entity disambiguation (via description) batch_69a4640129008190b7b69a87dd342936 completed March 1, 2026, 4:06 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.