Triple

T7433151
Position Surface form Disambiguated ID Type / Status
Subject Atomic Energy Research Establishment Harwell E171539 entity
Predicate hasReactor P51668 FINISHED
Object LIDO research reactor
The LIDO research reactor was a small pool-type nuclear reactor used at the Atomic Energy Research Establishment in Harwell for research, training, and reactor physics experiments.
E670071 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: LIDO research reactor | Statement: [Atomic Energy Research Establishment Harwell, hasReactor, LIDO research reactor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LIDO research reactor
Context triple: [Atomic Energy Research Establishment Harwell, hasReactor, LIDO research reactor]
  • A. DIDO research reactor
    The DIDO research reactor was a high-flux materials testing and research reactor in the UK, used primarily for nuclear materials irradiation and scientific experiments.
  • B. GLEEP research reactor
    The GLEEP research reactor was the United Kingdom’s first nuclear reactor, a low-power graphite-moderated facility used primarily for research and materials testing at Harwell.
  • C. TRIGA research reactor
    The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
  • D. BEPO research reactor
    The BEPO research reactor was one of the United Kingdom’s early experimental nuclear reactors, used at Harwell for materials testing, reactor physics research, and the development of nuclear technology.
  • E. HANARO research reactor
    The HANARO research reactor is a multi-purpose nuclear research facility in South Korea used for neutron science, materials testing, radioisotope production, and various nuclear technology applications.
  • 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: LIDO research reactor
Triple: [Atomic Energy Research Establishment Harwell, hasReactor, LIDO research reactor]
Generated description
The LIDO research reactor was a small pool-type nuclear reactor used at the Atomic Energy Research Establishment in Harwell for research, training, and reactor physics experiments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LIDO research reactor
Target entity description: The LIDO research reactor was a small pool-type nuclear reactor used at the Atomic Energy Research Establishment in Harwell for research, training, and reactor physics experiments.
  • A. DIDO research reactor
    The DIDO research reactor was a high-flux materials testing and research reactor in the UK, used primarily for nuclear materials irradiation and scientific experiments.
  • B. GLEEP research reactor
    The GLEEP research reactor was the United Kingdom’s first nuclear reactor, a low-power graphite-moderated facility used primarily for research and materials testing at Harwell.
  • C. TRIGA research reactor
    The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
  • D. BEPO research reactor
    The BEPO research reactor was one of the United Kingdom’s early experimental nuclear reactors, used at Harwell for materials testing, reactor physics research, and the development of nuclear technology.
  • E. HANARO research reactor
    The HANARO research reactor is a multi-purpose nuclear research facility in South Korea used for neutron science, materials testing, radioisotope production, and various nuclear technology applications.
  • 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_69c68a63491881909281f73d4d5643bf completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f325ea908190b668fd4ce646f1e6 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c845f0ddfc8190a3070205d7124c6c completed March 28, 2026, 9:19 p.m.
NEDg Description generation batch_69c8467293f88190b5903f6c0714a9d1 completed March 28, 2026, 9:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8472c55c081909e189cf92c4c1a86 completed March 28, 2026, 9:25 p.m.
Created at: March 27, 2026, 3:12 p.m.