Triple

T28195051
Position Surface form Disambiguated ID Type / Status
Subject FEL-1 E716419 entity
Predicate photonSource P38241 FINISHED
Object free-electron laser
A free-electron laser is a powerful, tunable source of coherent electromagnetic radiation that uses a high-speed electron beam moving through a magnetic structure instead of bound atomic states to generate light.
 E1808749 NE FINISHED

How this triple was built (3 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: free-electron laser | Statement: [FEL-1, photonSource, free-electron laser]
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: free-electron laser
Triple: [FEL-1, photonSource, free-electron laser]
Generated description
A free-electron laser is a powerful, tunable source of coherent electromagnetic radiation that uses a high-speed electron beam moving through a magnetic structure instead of bound atomic states to generate light.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: photonSource
Context triple: [FEL-1, photonSource, free-electron laser]
  • A. primaryBeamSource
    Indicates that an entity serves as the originating source of a primary beam used or produced by another entity.
  • B. plasmaSource
    Indicates that one entity serves as the origin or provider of plasma for another entity or process.
  • C. lightSourceFor
    Indicates that one entity serves as the source of illumination for another entity.
  • D. lightSourceGeneration chosen
    Indicates that an entity produces or emits light, serving as a source of illumination for other entities or the environment.
  • E. electronSource
    Indicates a relationship where one entity serves as the origin or provider of electrons for another entity or process.
  • 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_69efd6b612f48190a72012b520afbd10 completed April 27, 2026, 9:35 p.m.
NER Named-entity recognition batch_69f642d058188190b71796a530a202f6 completed May 2, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a15e6b032788190aa44db8947a49da2 completed May 26, 2026, 6:30 p.m.
NEDg Description generation batch_6a15ee4124848190b0f6a477a699de71 completed May 26, 2026, 7:02 p.m.
NED2 Entity disambiguation (via description) batch_6a15f3f763388190af2b692764ae30b6 completed May 26, 2026, 7:26 p.m.
PD Predicate disambiguation batch_69f63c6c1a948190b68c0f92c264cc0c completed May 2, 2026, 6:03 p.m.
Created at: April 27, 2026, 10:27 p.m.