Triple

T5525193
Position Surface form Disambiguated ID Type / Status
Subject Colorado-Big Thompson Project E144905 entity
Predicate hasHydropowerPlant P15311 FINISHED
Object Flatiron Powerplant
Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
E530098 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: Flatiron Powerplant | Statement: [Colorado-Big Thompson Project, hasHydropowerPlant, Flatiron Powerplant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Flatiron Powerplant
Context triple: [Colorado-Big Thompson Project, hasHydropowerPlant, Flatiron Powerplant]
  • A. New York World Building
    The New York World Building was a historic late-19th-century skyscraper in Manhattan that once housed the offices of the New York World newspaper and was among the tallest buildings of its time.
  • B. Flatiron Plaza
    Flatiron Plaza is a popular public space in Manhattan known for its views of the Flatiron Building and its role as a pedestrian-friendly gathering spot with seating, events, and nearby food options.
  • C. Broadway Tower
    Broadway Tower is a distinctive 18th-century folly and viewpoint in the Cotswolds, offering panoramic views over the surrounding Worcestershire and Gloucestershire countryside.
  • D. Union Square East
    Union Square East is the section of roadway forming the eastern edge of Manhattan’s Union Square, lined with notable buildings, shops, and transit access.
  • E. Perelman Building
    The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
  • 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: Flatiron Powerplant
Triple: [Colorado-Big Thompson Project, hasHydropowerPlant, Flatiron Powerplant]
Generated description
Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Flatiron Powerplant
Target entity description: Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
  • A. New York World Building
    The New York World Building was a historic late-19th-century skyscraper in Manhattan that once housed the offices of the New York World newspaper and was among the tallest buildings of its time.
  • B. Flatiron Plaza
    Flatiron Plaza is a popular public space in Manhattan known for its views of the Flatiron Building and its role as a pedestrian-friendly gathering spot with seating, events, and nearby food options.
  • C. Broadway Tower
    Broadway Tower is a distinctive 18th-century folly and viewpoint in the Cotswolds, offering panoramic views over the surrounding Worcestershire and Gloucestershire countryside.
  • D. Union Square East
    Union Square East is the section of roadway forming the eastern edge of Manhattan’s Union Square, lined with notable buildings, shops, and transit access.
  • E. Perelman Building
    The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
  • 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_69c008f873a481909b4d9f7e2db3c37d completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f874bd081909cccfc25767ee6fa completed March 22, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c027fa22108190b55c07fe930ca4f1 completed March 22, 2026, 5:33 p.m.
NEDg Description generation batch_69c040a395488190bea2fd651c3aeef7 completed March 22, 2026, 7:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04141ea408190aba1463d56ad6b7d completed March 22, 2026, 7:21 p.m.
Created at: March 22, 2026, 3:34 p.m.