Triple

T4828469
Position Surface form Disambiguated ID Type / Status
Subject LCLS-II E107882 entity
Predicate upgradeOf P47073 FINISHED
Object LCLS
LCLS is a pioneering X-ray free-electron laser facility at SLAC National Accelerator Laboratory that produces extremely bright, ultrafast X-ray pulses for cutting-edge scientific research.
 E472777 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: LCLS | Statement: [LCLS-II, upgradeOf, LCLS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LCLS
Context triple: [LCLS-II, upgradeOf, LCLS]
  • A. LCLS-II
    LCLS-II is an advanced next-generation X-ray free-electron laser facility designed to produce extremely bright, ultrafast X-ray pulses for cutting-edge scientific research.
  • B. Canadian Light Source synchrotron
    The Canadian Light Source synchrotron is a national research facility that produces intense beams of synchrotron light for advanced studies in fields such as materials science, biology, and environmental science.
  • C. Laboratório Nacional de Luz Síncrotron
    Laboratório Nacional de Luz Síncrotron is Brazil’s premier synchrotron light research facility, providing advanced photon sources for cutting-edge scientific and technological research.
  • D. Advanced Light Source
    The Advanced Light Source is a cutting-edge synchrotron radiation facility that provides intense beams of X-ray, ultraviolet, and infrared light for scientific research in fields such as materials science, chemistry, and biology.
  • E. Stanford Synchrotron Radiation Lightsource
    The Stanford Synchrotron Radiation Lightsource is a national user facility at SLAC that produces intense synchrotron X-ray radiation for cutting-edge research in physics, chemistry, biology, 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: LCLS
Triple: [LCLS-II, upgradeOf, LCLS]
Generated description
LCLS is a pioneering X-ray free-electron laser facility at SLAC National Accelerator Laboratory that produces extremely bright, ultrafast X-ray pulses for cutting-edge scientific research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LCLS
Target entity description: LCLS is a pioneering X-ray free-electron laser facility at SLAC National Accelerator Laboratory that produces extremely bright, ultrafast X-ray pulses for cutting-edge scientific research.
  • A. LCLS-II
    LCLS-II is an advanced next-generation X-ray free-electron laser facility designed to produce extremely bright, ultrafast X-ray pulses for cutting-edge scientific research.
  • B. Canadian Light Source synchrotron
    The Canadian Light Source synchrotron is a national research facility that produces intense beams of synchrotron light for advanced studies in fields such as materials science, biology, and environmental science.
  • C. Laboratório Nacional de Luz Síncrotron
    Laboratório Nacional de Luz Síncrotron is Brazil’s premier synchrotron light research facility, providing advanced photon sources for cutting-edge scientific and technological research.
  • D. Advanced Light Source
    The Advanced Light Source is a cutting-edge synchrotron radiation facility that provides intense beams of X-ray, ultraviolet, and infrared light for scientific research in fields such as materials science, chemistry, and biology.
  • E. Stanford Synchrotron Radiation Lightsource
    The Stanford Synchrotron Radiation Lightsource is a national user facility at SLAC that produces intense synchrotron X-ray radiation for cutting-edge research in physics, chemistry, biology, 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_69bd43fac8188190803f0327190621e4 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6cc3dc0481909c8884dbe5043a71 completed March 20, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4dd0bf7c8190a11065bb61def18e completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be4e764b60819097aace8e7321dc0c completed March 21, 2026, 7:53 a.m.
NED2 Entity disambiguation (via description) batch_69be4ef7c3e081909c74a573058810f0 completed March 21, 2026, 7:55 a.m.
Created at: March 20, 2026, 1:24 p.m.