Triple

T6834545
Position Surface form Disambiguated ID Type / Status
Subject DESY E157416 entity
Predicate operates P24 FINISHED
Object European XFEL (in cooperation)
The European XFEL is a large-scale international research facility in Germany that produces ultra-intense X-ray flashes for cutting-edge experiments in physics, chemistry, materials science, and biology.
E621154 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: European XFEL (in cooperation) | Statement: [DESY, operates, European XFEL (in cooperation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: European XFEL (in cooperation)
Context triple: [DESY, operates, European XFEL (in cooperation)]
  • A. SwissFEL free-electron laser
    The SwissFEL free-electron laser is a cutting-edge X-ray research facility in Switzerland that generates ultra-short, high-brilliance pulses for advanced studies in physics, chemistry, biology, and materials science.
  • B. Linac Coherent Light Source
    The Linac Coherent Light Source 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 research in physics, chemistry, biology, and materials science.
  • C. FERMI free-electron laser
    FERMI is a state-of-the-art free-electron laser facility in Italy that provides ultra-bright, tunable X-ray and ultraviolet light pulses for advanced research in physics, chemistry, and materials science.
  • D. European Synchrotron Radiation Facility
    The European Synchrotron Radiation Facility is a major international research institute operating one of the world’s most advanced synchrotron light sources for cutting-edge experiments in physics, chemistry, materials science, and biology.
  • E. SPEAR3 synchrotron light source
    The SPEAR3 synchrotron light source is a third-generation storage-ring facility at SLAC that produces intense, highly focused X-ray beams for advanced materials and biological research.
  • 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: European XFEL (in cooperation)
Triple: [DESY, operates, European XFEL (in cooperation)]
Generated description
The European XFEL is a large-scale international research facility in Germany that produces ultra-intense X-ray flashes for cutting-edge experiments in physics, chemistry, materials science, and biology.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: European XFEL (in cooperation)
Target entity description: The European XFEL is a large-scale international research facility in Germany that produces ultra-intense X-ray flashes for cutting-edge experiments in physics, chemistry, materials science, and biology.
  • A. SwissFEL free-electron laser
    The SwissFEL free-electron laser is a cutting-edge X-ray research facility in Switzerland that generates ultra-short, high-brilliance pulses for advanced studies in physics, chemistry, biology, and materials science.
  • B. Linac Coherent Light Source
    The Linac Coherent Light Source 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 research in physics, chemistry, biology, and materials science.
  • C. FERMI free-electron laser
    FERMI is a state-of-the-art free-electron laser facility in Italy that provides ultra-bright, tunable X-ray and ultraviolet light pulses for advanced research in physics, chemistry, and materials science.
  • D. European Synchrotron Radiation Facility
    The European Synchrotron Radiation Facility is a major international research institute operating one of the world’s most advanced synchrotron light sources for cutting-edge experiments in physics, chemistry, materials science, and biology.
  • E. SPEAR3 synchrotron light source
    The SPEAR3 synchrotron light source is a third-generation storage-ring facility at SLAC that produces intense, highly focused X-ray beams for advanced materials and biological research.
  • 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_69c6882c53608190b99aebef079b23bd completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d67936288190829fedc3729aadd8 completed March 27, 2026, 7:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723fd50c88190af005fd58ca0aee6 completed March 28, 2026, 12:42 a.m.
NEDg Description generation batch_69c7247806808190ac60c134cec612c8 completed March 28, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69c7253b94f081909e7cee870a12af6b completed March 28, 2026, 12:47 a.m.
Created at: March 27, 2026, 2:18 p.m.