Triple

T7021975
Position Surface form Disambiguated ID Type / Status
Subject Bragg's law E162846 entity
Predicate relatedConcept P37 FINISHED
Object Bragg angle
The Bragg angle is the specific angle of incidence at which X-rays or neutrons are constructively diffracted by the regularly spaced planes in a crystal lattice, producing distinct diffraction peaks.
E162846 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: Bragg angle | Statement: [Bragg's law, relatedConcept, Bragg angle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bragg angle
Context triple: [Bragg's law, relatedConcept, Bragg angle]
  • A. Bragg's law
    Bragg's law is a fundamental equation in X-ray crystallography that relates the angles at which X-rays are diffracted by crystal lattice planes to the spacing between those planes.
  • B. Bragg
    Bragg is a surname most famously associated with physicists William Henry Bragg and his son Lawrence Bragg, pioneers of X-ray crystallography and Nobel Prize laureates.
  • C. Debye–Scherrer method
    The Debye–Scherrer method is an X-ray powder diffraction technique used to determine the crystal structure and lattice parameters of polycrystalline materials.
  • D. Wollaston prism
    A Wollaston prism is an optical device made of two birefringent crystal wedges cemented together to split a beam of light into two orthogonally polarized rays.
  • E. Snell’s law of refraction
    Snell’s law of refraction is a fundamental principle in optics that relates the angles of incidence and refraction to the refractive indices of two media, governing how light bends when passing between them.
  • 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: Bragg angle
Triple: [Bragg's law, relatedConcept, Bragg angle]
Generated description
The Bragg angle is the specific angle of incidence at which X-rays or neutrons are constructively diffracted by the regularly spaced planes in a crystal lattice, producing distinct diffraction peaks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bragg angle
Target entity description: The Bragg angle is the specific angle of incidence at which X-rays or neutrons are constructively diffracted by the regularly spaced planes in a crystal lattice, producing distinct diffraction peaks.
  • A. Bragg's law chosen
    Bragg's law is a fundamental equation in X-ray crystallography that relates the angles at which X-rays are diffracted by crystal lattice planes to the spacing between those planes.
  • B. Bragg
    Bragg is a surname most famously associated with physicists William Henry Bragg and his son Lawrence Bragg, pioneers of X-ray crystallography and Nobel Prize laureates.
  • C. Debye–Scherrer method
    The Debye–Scherrer method is an X-ray powder diffraction technique used to determine the crystal structure and lattice parameters of polycrystalline materials.
  • D. Wollaston prism
    A Wollaston prism is an optical device made of two birefringent crystal wedges cemented together to split a beam of light into two orthogonally polarized rays.
  • E. Snell’s law of refraction
    Snell’s law of refraction is a fundamental principle in optics that relates the angles of incidence and refraction to the refractive indices of two media, governing how light bends when passing between them.
  • F. None of above.

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_69c6885b26248190a857541e3d10e299 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e1ec34a48190b64cafb94e2f8706 completed March 27, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7757686bc819089f6749e43bbb89d completed March 28, 2026, 6:30 a.m.
NEDg Description generation batch_69c778f1b3508190b58bbec8877a6052 completed March 28, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_69c779cad0188190a840be47d2af5b2b completed March 28, 2026, 6:48 a.m.
Created at: March 27, 2026, 2:35 p.m.