Triple

T16238541
Position Surface form Disambiguated ID Type / Status
Subject Combustion Engineering PWR E394178 entity
Predicate usedInPlant P122286 FINISHED
Object Zion Nuclear Power Station Unit 1
Zion Nuclear Power Station Unit 1 was a now-decommissioned commercial nuclear reactor unit in Illinois that operated from the early 1970s and was part of one of the largest nuclear power stations in the United States.
E1202841 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: Zion Nuclear Power Station Unit 1 | Statement: [Combustion Engineering PWR, usedInPlant, Zion Nuclear Power Station Unit 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Zion Nuclear Power Station Unit 1
Context triple: [Combustion Engineering PWR, usedInPlant, Zion Nuclear Power Station Unit 1]
  • A. Tihange nuclear power station
    Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
  • B. Hatch Nuclear Power Plant
    Hatch Nuclear Power Plant is a commercial nuclear power generating facility in Georgia that supplies electricity to the regional grid as part of Southern Company's energy portfolio.
  • C. Braidwood Nuclear Generating Station
    Braidwood Nuclear Generating Station is a commercial nuclear power plant in Illinois that generates electricity using pressurized water reactors.
  • D. Salem Nuclear Power Plant
    Salem Nuclear Power Plant is a commercial nuclear power station in Lower Alloways Creek Township, New Jersey, that generates electricity using pressurized water reactors along the Delaware River.
  • E. Springfield Nuclear Power Plant
    The Springfield Nuclear Power Plant is the accident-prone workplace of Homer Simpson and a central setting in the animated television series "The Simpsons," symbolizing corporate greed, environmental hazards, and satirical takes on nuclear energy.
  • 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: Zion Nuclear Power Station Unit 1
Triple: [Combustion Engineering PWR, usedInPlant, Zion Nuclear Power Station Unit 1]
Generated description
Zion Nuclear Power Station Unit 1 was a now-decommissioned commercial nuclear reactor unit in Illinois that operated from the early 1970s and was part of one of the largest nuclear power stations in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Zion Nuclear Power Station Unit 1
Target entity description: Zion Nuclear Power Station Unit 1 was a now-decommissioned commercial nuclear reactor unit in Illinois that operated from the early 1970s and was part of one of the largest nuclear power stations in the United States.
  • A. Tihange nuclear power station
    Tihange nuclear power station is a major Belgian nuclear power plant on the Meuse River, known for its aging reactors and associated safety and political controversies.
  • B. Hatch Nuclear Power Plant
    Hatch Nuclear Power Plant is a commercial nuclear power generating facility in Georgia that supplies electricity to the regional grid as part of Southern Company's energy portfolio.
  • C. Braidwood Nuclear Generating Station
    Braidwood Nuclear Generating Station is a commercial nuclear power plant in Illinois that generates electricity using pressurized water reactors.
  • D. Salem Nuclear Power Plant
    Salem Nuclear Power Plant is a commercial nuclear power station in Lower Alloways Creek Township, New Jersey, that generates electricity using pressurized water reactors along the Delaware River.
  • E. Springfield Nuclear Power Plant
    The Springfield Nuclear Power Plant is the accident-prone workplace of Homer Simpson and a central setting in the animated television series "The Simpsons," symbolizing corporate greed, environmental hazards, and satirical takes on nuclear energy.
  • 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2455c7a3c81909e3b42edf03be43e completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000edaf76c8190acc01f58845e570a completed May 10, 2026, 4:51 a.m.
NEDg Description generation batch_6a0011f7f3fc8190a3a3bf260b391e78 completed May 10, 2026, 5:04 a.m.
NED2 Entity disambiguation (via description) batch_6a0012e9913481908ee5ada2fce507f4 completed May 10, 2026, 5:08 a.m.
Created at: April 10, 2026, 5:04 a.m.