Triple

T22904103
Position Surface form Disambiguated ID Type / Status
Subject PM-3A nuclear reactor E568399 entity
Predicate replacedBy P101 FINISHED
Object diesel generators at McMurdo Station — NE NERFINISHED

How this triple was built (3 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: diesel generators at McMurdo Station | Statement: [PM-3A nuclear reactor, replacedBy, diesel generators at McMurdo Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: diesel generators at McMurdo Station
Context triple: [PM-3A nuclear reactor, replacedBy, diesel generators at McMurdo Station]
  • A. McMurdo Station
    McMurdo Station is the largest Antarctic research base, serving as the primary U.S. logistics and science hub on Ross Island near the Ross Ice Shelf.
  • B. Cape Roberts field camp
    Cape Roberts field camp is a seasonal Antarctic research facility on the Scott Coast that supports geological and glaciological field studies, including work related to the Cape Roberts Project.
  • C. Russian Antarctic research stations
    Russian Antarctic research stations are a network of scientific bases operated by Russia in Antarctica for conducting polar and climate research.
  • D. Byrd Station, Antarctica
    Byrd Station, Antarctica is a former United States research station on the Antarctic ice sheet named in honor of polar explorer Admiral Richard E. Byrd.
  • E. Amundsen–Scott South Pole Station
    Amundsen–Scott South Pole Station is a U.S. scientific research facility at the geographic South Pole, known for its studies in astronomy, atmospheric science, and climate research in one of the most extreme environments on Earth.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: diesel generators at McMurdo Station
Target entity description: The diesel generators at McMurdo Station are conventional fossil-fuel power units that supply electricity and heat to the U.S. Antarctic research base following the shutdown of its former nuclear reactor.
  • A. McMurdo Station chosen
    McMurdo Station is the largest Antarctic research base, serving as the primary U.S. logistics and science hub on Ross Island near the Ross Ice Shelf.
  • B. Cape Roberts field camp
    Cape Roberts field camp is a seasonal Antarctic research facility on the Scott Coast that supports geological and glaciological field studies, including work related to the Cape Roberts Project.
  • C. Russian Antarctic research stations
    Russian Antarctic research stations are a network of scientific bases operated by Russia in Antarctica for conducting polar and climate research.
  • D. Byrd Station, Antarctica
    Byrd Station, Antarctica is a former United States research station on the Antarctic ice sheet named in honor of polar explorer Admiral Richard E. Byrd.
  • E. Amundsen–Scott South Pole Station
    Amundsen–Scott South Pole Station is a U.S. scientific research facility at the geographic South Pole, known for its studies in astronomy, atmospheric science, and climate research in one of the most extreme environments on Earth.
  • F. None of above.

Provenance (2 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_69e2458cd9e48190943ad2e34485d939 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1801895f48190bb8d49a41feac7ef completed April 29, 2026, 3:50 a.m.
Created at: April 17, 2026, 3:41 p.m.