Triple

T18891763
Position Surface form Disambiguated ID Type / Status
Subject SRS L Reactor E462106 entity
Predicate neighboringReactor P58637 FINISHED
Object SRS C Reactor
SRS C Reactor was one of the production nuclear reactors at the Savannah River Site in South Carolina, built during the Cold War to produce materials for the U.S. nuclear weapons program.
E1352686 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: SRS C Reactor | Statement: [SRS L Reactor, neighboringReactor, SRS C Reactor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SRS C Reactor
Context triple: [SRS L Reactor, neighboringReactor, SRS C Reactor]
  • A. SRS P Reactor
    SRS P Reactor is a former plutonium production nuclear reactor at the Savannah River Site in South Carolina, historically used to support the U.S. nuclear weapons program.
  • 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. 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.
  • D. K-West Reactor
    K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. 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: SRS C Reactor
Triple: [SRS L Reactor, neighboringReactor, SRS C Reactor]
Generated description
SRS C Reactor was one of the production nuclear reactors at the Savannah River Site in South Carolina, built during the Cold War to produce materials for the U.S. nuclear weapons program.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SRS C Reactor
Target entity description: SRS C Reactor was one of the production nuclear reactors at the Savannah River Site in South Carolina, built during the Cold War to produce materials for the U.S. nuclear weapons program.
  • A. SRS P Reactor
    SRS P Reactor is a former plutonium production nuclear reactor at the Savannah River Site in South Carolina, historically used to support the U.S. nuclear weapons program.
  • 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. 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.
  • D. K-West Reactor
    K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. 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

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_69d8dcfc3430819095ee6fc0eb4c06a5 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c47bbf908190b141e98e3468e908 completed April 20, 2026, 6:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05ad28863c81908f1e97a04f7e503d completed May 14, 2026, 11:08 a.m.
NEDg Description generation batch_6a05af056a0c8190969f3b7a371aa453 completed May 14, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_6a05afb1c02481909018f47be226f486 completed May 14, 2026, 11:19 a.m.
Created at: April 10, 2026, 11:58 a.m.