Triple

T21074777
Position Surface form Disambiguated ID Type / Status
Subject Brookhaven RHIC complex E519202 entity
Predicate hasPart P35 FINISHED
Object Tandem Van de Graaff accelerators NE NERFINISHED

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: Tandem Van de Graaff accelerators | Statement: [Brookhaven RHIC complex, hasPart, Tandem Van de Graaff accelerators]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tandem Van de Graaff accelerators
Context triple: [Brookhaven RHIC complex, hasPart, Tandem Van de Graaff accelerators]
  • A. Cockcroft–Walton generator
    The Cockcroft–Walton generator is a high-voltage power supply circuit that uses a cascade of capacitors and diodes to multiply an input AC voltage, historically important for early particle acceleration experiments.
  • B. Shepard particle accelerator
    The Shepard particle accelerator is a powerful fictional space-based device designed to generate limitless energy but notorious for causing catastrophic reality-bending side effects in the film "The Cloverfield Paradox."
  • C. UNILAC linear accelerator
    The UNILAC linear accelerator is a heavy-ion accelerator at the GSI Helmholtz Centre used to produce and study high-energy ion beams for nuclear and atomic physics research.
  • D. Van de Graaff generators chosen
    Van de Graaff generators are electrostatic machines that use a moving belt to accumulate very high voltages on a hollow metal sphere, commonly used for physics research and educational demonstrations of electricity.
  • E. Brookhaven Linac Isotope Producer
    The Brookhaven Linac Isotope Producer is a particle-accelerator-based facility at Brookhaven National Laboratory that generates medical and research isotopes for nuclear medicine and scientific applications.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b506e59c8190849b71ed07929215 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e702d5ae908190ab5303e39443d729 completed April 21, 2026, 4:53 a.m.
Created at: April 16, 2026, 2:48 p.m.