Triple

T15845690
Position Surface form Disambiguated ID Type / Status
Subject CEA Marcoule E384206 entity
Predicate hostsReactor P2592 FINISHED
Object G1 reactor
The G1 reactor was France’s first industrial-scale nuclear reactor, built at the CEA Marcoule site in the 1950s primarily for plutonium production and early nuclear research.
E1179880 NE FINISHED

How this triple was built (5 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: G1 reactor | Statement: [CEA Marcoule, hostsReactor, G1 reactor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: G1 reactor
Context triple: [CEA Marcoule, hostsReactor, G1 reactor]
  • A. SRS L Reactor
    SRS L Reactor is a former production nuclear reactor at the Savannah River Site in South Carolina that was used primarily for generating materials for nuclear weapons.
  • B. K Reactor
    K Reactor is a decommissioned nuclear production reactor at the Savannah River Site in South Carolina that was used primarily for producing weapons-grade materials during the Cold War.
  • C. ZEEP reactor
    The ZEEP reactor was a small Canadian research nuclear reactor that played a key role in early nuclear physics experiments and the development of Canada's nuclear energy program.
  • D. 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.
  • E. IBR-2 reactor
    The IBR-2 reactor is a fast pulsed research nuclear reactor used primarily for neutron scattering experiments in condensed matter physics and materials science.
  • 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: G1 reactor
Triple: [CEA Marcoule, hostsReactor, G1 reactor]
Generated description
The G1 reactor was France’s first industrial-scale nuclear reactor, built at the CEA Marcoule site in the 1950s primarily for plutonium production and early nuclear research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: G1 reactor
Target entity description: The G1 reactor was France’s first industrial-scale nuclear reactor, built at the CEA Marcoule site in the 1950s primarily for plutonium production and early nuclear research.
  • A. SRS L Reactor
    SRS L Reactor is a former production nuclear reactor at the Savannah River Site in South Carolina that was used primarily for generating materials for nuclear weapons.
  • B. K Reactor
    K Reactor is a decommissioned nuclear production reactor at the Savannah River Site in South Carolina that was used primarily for producing weapons-grade materials during the Cold War.
  • C. ZEEP reactor
    The ZEEP reactor was a small Canadian research nuclear reactor that played a key role in early nuclear physics experiments and the development of Canada's nuclear energy program.
  • D. 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.
  • E. IBR-2 reactor
    The IBR-2 reactor is a fast pulsed research nuclear reactor used primarily for neutron scattering experiments in condensed matter physics and materials science.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hostsReactor
Context triple: [CEA Marcoule, hostsReactor, G1 reactor]
  • A. hostStar
    Indicates that one celestial object serves as the primary star around which another object, such as a planet or system, is associated or orbits.
  • B. hostRock
    Indicates that one rock body serves as the surrounding or enclosing rock in which another geological feature (such as an ore deposit, vein, or intrusion) occurs.
  • C. host chosen
    Indicates that one entity provides space, resources, or services to accommodate, receive, or entertain another entity.
  • D. hostRepublic
    Indicates that an entity serves as the host country or republic for another entity or event.
  • E. hostArena
    Indicates that one entity serves as the arena or venue where an event or activity involving the other entity takes place.
  • F. None of above.

Provenance (6 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_69d86da422088190aac39e32e6c68429 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e14ca636048190bc89cd8b4efa89e9 completed April 16, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa143dcb48190951648edeae6542d completed May 9, 2026, 9:04 p.m.
NEDg Description generation batch_69ffa419c6dc81908c9678f8434530f8 completed May 9, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_69ffa4cff5088190a7f11fd62941f4fb completed May 9, 2026, 9:19 p.m.
PD Predicate disambiguation batch_69e005434ed88190baf11c169da3cf29 completed April 15, 2026, 9:38 p.m.
Created at: April 10, 2026, 4:50 a.m.