Triple

T7603294
Position Surface form Disambiguated ID Type / Status
Subject Léon Brillouin E180036 entity
Predicate notableConcept P201 FINISHED
Object Brillouin scattering
Brillouin scattering is a light-scattering phenomenon in which photons interact with acoustic phonons or other excitations in a medium, causing small shifts in the light’s frequency that reveal information about the material’s elastic and dynamic properties.
E675969 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: Brillouin scattering | Statement: [Léon Brillouin, notableConcept, Brillouin scattering]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brillouin scattering
Context triple: [Léon Brillouin, notableConcept, Brillouin scattering]
  • A. Raman effect
    The Raman effect is a spectroscopic phenomenon in which light scattered by a material undergoes a change in wavelength due to interactions with the material’s molecular vibrations, providing a powerful tool for chemical and structural analysis.
  • B. Thomson scattering
    Thomson scattering is the low-energy, classical limit of photon–electron scattering in which electromagnetic radiation is elastically scattered by free charged particles, especially electrons.
  • C. Rayleigh scattering
    Rayleigh scattering is the physical phenomenon in which light or other electromagnetic radiation is elastically scattered by particles much smaller than its wavelength, explaining effects such as the blue color of the daytime sky.
  • D. Kapitza–Dirac effect
    The Kapitza–Dirac effect is a quantum phenomenon in which a beam of particles, such as electrons or atoms, is diffracted by a standing wave of light, demonstrating the wave-particle duality of matter.
  • E. Hanbury Brown and Twiss effect
    The Hanbury Brown and Twiss effect is a quantum optical phenomenon in which correlations in the arrival times of identical particles, such as photons, reveal their underlying statistical and coherence properties.
  • 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: Brillouin scattering
Triple: [Léon Brillouin, notableConcept, Brillouin scattering]
Generated description
Brillouin scattering is a light-scattering phenomenon in which photons interact with acoustic phonons or other excitations in a medium, causing small shifts in the light’s frequency that reveal information about the material’s elastic and dynamic properties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brillouin scattering
Target entity description: Brillouin scattering is a light-scattering phenomenon in which photons interact with acoustic phonons or other excitations in a medium, causing small shifts in the light’s frequency that reveal information about the material’s elastic and dynamic properties.
  • A. Raman effect
    The Raman effect is a spectroscopic phenomenon in which light scattered by a material undergoes a change in wavelength due to interactions with the material’s molecular vibrations, providing a powerful tool for chemical and structural analysis.
  • B. Thomson scattering
    Thomson scattering is the low-energy, classical limit of photon–electron scattering in which electromagnetic radiation is elastically scattered by free charged particles, especially electrons.
  • C. Rayleigh scattering
    Rayleigh scattering is the physical phenomenon in which light or other electromagnetic radiation is elastically scattered by particles much smaller than its wavelength, explaining effects such as the blue color of the daytime sky.
  • D. Kapitza–Dirac effect
    The Kapitza–Dirac effect is a quantum phenomenon in which a beam of particles, such as electrons or atoms, is diffracted by a standing wave of light, demonstrating the wave-particle duality of matter.
  • E. Hanbury Brown and Twiss effect
    The Hanbury Brown and Twiss effect is a quantum optical phenomenon in which correlations in the arrival times of identical particles, such as photons, reveal their underlying statistical and coherence properties.
  • 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_69c69f3567008190ab01d2ca7b53584a completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f9fa633081909660f653f5b073cd completed March 27, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8684a98fc8190b3d0568f13ccd123 completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c8691bf25881909585bb04404f90da completed March 28, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69c8698f70a081909633b3b6d7fd45e1 completed March 28, 2026, 11:51 p.m.
Created at: March 27, 2026, 3:54 p.m.