Triple

T8477859
Position Surface form Disambiguated ID Type / Status
Subject Laurentian Hills, Ontario E200440 entity
Predicate locatedNear P294 FINISHED
Object Chalk River nuclear research facilities E59259 NE FINISHED

How this triple was built (2 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: Chalk River nuclear research facilities | Statement: [Laurentian Hills, Ontario, locatedNear, Chalk River nuclear research facilities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chalk River nuclear research facilities
Context triple: [Laurentian Hills, Ontario, locatedNear, Chalk River nuclear research facilities]
  • A. Chalk River Laboratories chosen
    Chalk River Laboratories is a major Canadian nuclear research facility in Ontario known for pioneering work in nuclear reactor technology and isotope production.
  • B. Bruce Power nuclear generating station
    Bruce Power nuclear generating station is one of the world’s largest nuclear power facilities, located on the shores of Lake Huron in Ontario, Canada, and a major supplier of electricity to the province.
  • C. Fedoruk Centre for Nuclear Innovation at the University of Saskatchewan
    The Fedoruk Centre for Nuclear Innovation at the University of Saskatchewan is a research and innovation institute dedicated to advancing nuclear science, technology, and applications in areas such as medicine, energy, and materials.
  • D. Brookhaven Graphite Research Reactor
    The Brookhaven Graphite Research Reactor was one of the earliest large research reactors in the United States, used primarily for neutron physics experiments and materials research at Brookhaven National Laboratory.
  • E. Kahuta uranium enrichment plant
    The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca831b17988190a1f3f3413d57b820 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe51ffab881908448aff899511f2c completed March 31, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4de1fae48190a1149f639faca147 completed April 2, 2026, 11:07 a.m.
Created at: March 30, 2026, 6:12 p.m.