Triple

T12205785
Position Surface form Disambiguated ID Type / Status
Subject NRX reactor accident of 1952 E290831 entity
Predicate impactOnReactor P103390 FINISHED
Object NRX reactor was heavily damaged E290828 NE FINISHED

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: NRX reactor was heavily damaged | Statement: [NRX reactor accident of 1952, impactOnReactor, NRX reactor was heavily damaged]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NRX reactor was heavily damaged
Context triple: [NRX reactor accident of 1952, impactOnReactor, NRX reactor was heavily damaged]
  • A. NRX reactor chosen
    The NRX reactor was an early Canadian research nuclear reactor at Chalk River that played a key role in the development of nuclear science and technology.
  • B. NRU reactor
    The NRU reactor was a Canadian research nuclear reactor at Chalk River Laboratories known for producing medical isotopes and supporting materials testing and reactor physics research.
  • C. NRX reactor accident of 1952
    The NRX reactor accident of 1952 was a major nuclear reactor incident in Canada involving a partial meltdown and significant radioactive release, making it one of the earliest serious accidents in nuclear power history.
  • D. D Reactor
    D Reactor was one of the early plutonium production reactors at the Hanford Site in Washington, built during the Manhattan Project to support the U.S. nuclear weapons program.
  • E. Dimona reactor
    The Dimona reactor is a highly secretive nuclear research facility in Israel widely believed to be central to the country’s undeclared nuclear weapons program.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: impactOnReactor
Context triple: [NRX reactor accident of 1952, impactOnReactor, NRX reactor was heavily damaged]
  • A. impactEvent
    Indicates that one entity physically strikes or collides with another, producing a resulting effect or change.
  • B. impactDescription chosen
    Indicates a description of the effect, consequence, or influence that one entity, action, or event has on another.
  • C. impactBuilding
    Indicates that one entity physically collides with or strikes a building, causing an impact event.
  • D. impactOutcome
    Indicates that one entity produces an effect or influence that changes the result, consequence, or final state of another entity or situation.
  • E. thermalNeutronReactor
    Indicates that the subject is a nuclear reactor that operates using thermal (low-energy) neutrons to sustain its fission chain reaction.
  • F. None of above.

Provenance (4 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_69d6ab65923081909acfc61b7a612233 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d920e312708190b4aede2e21f5f697 completed April 10, 2026, 4:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a9ae3d48190a220ccd37ce8d3e7 completed May 2, 2026, 2:30 p.m.
PD Predicate disambiguation batch_69d91c3d669c81908eea7ad61122d275 completed April 10, 2026, 3:50 p.m.
Created at: April 8, 2026, 9:51 p.m.