Triple

T3875817
Position Surface form Disambiguated ID Type / Status
Subject Charles Glover Barkla E92497 entity
Predicate fieldOfWork P3 FINISHED
Object X-ray spectroscopy
X-ray spectroscopy is an analytical technique that studies the characteristic X-ray emissions of materials to determine their elemental composition and electronic structure.
E394689 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: X-ray spectroscopy | Statement: [Charles Glover Barkla, fieldOfWork, X-ray spectroscopy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: X-ray spectroscopy
Context triple: [Charles Glover Barkla, fieldOfWork, X-ray spectroscopy]
  • A. X-ray Spectrometer
    The X-ray Spectrometer is a scientific instrument designed to analyze the elemental composition of celestial bodies by measuring the X-ray emissions from their surfaces.
  • B. X-Ray Telescope
    The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
  • C. XSPEC
    XSPEC is a widely used software package for modeling and analyzing X-ray and gamma-ray astronomical spectra.
  • D. X-ray polarimeter
    An X-ray polarimeter is a scientific instrument designed to measure the polarization properties of X-ray radiation, providing insights into the physical conditions and geometries of high-energy astrophysical sources.
  • E. X-ray Timing Instrument
    The X-ray Timing Instrument is a high-precision detector system on NASA’s NICER mission designed to measure rapid X-ray brightness variations from neutron stars and other compact objects.
  • 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: X-ray spectroscopy
Triple: [Charles Glover Barkla, fieldOfWork, X-ray spectroscopy]
Generated description
X-ray spectroscopy is an analytical technique that studies the characteristic X-ray emissions of materials to determine their elemental composition and electronic structure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: X-ray spectroscopy
Target entity description: X-ray spectroscopy is an analytical technique that studies the characteristic X-ray emissions of materials to determine their elemental composition and electronic structure.
  • A. X-ray Spectrometer
    The X-ray Spectrometer is a scientific instrument designed to analyze the elemental composition of celestial bodies by measuring the X-ray emissions from their surfaces.
  • B. X-Ray Telescope
    The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
  • C. XSPEC
    XSPEC is a widely used software package for modeling and analyzing X-ray and gamma-ray astronomical spectra.
  • D. X-ray polarimeter
    An X-ray polarimeter is a scientific instrument designed to measure the polarization properties of X-ray radiation, providing insights into the physical conditions and geometries of high-energy astrophysical sources.
  • E. X-ray Timing Instrument
    The X-ray Timing Instrument is a high-precision detector system on NASA’s NICER mission designed to measure rapid X-ray brightness variations from neutron stars and other compact objects.
  • 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_69aed967448c819086c4b358d37b25aa completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeec706434819095e0d2b376adb548 completed March 9, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5124f095881909143b624128ff569 completed March 14, 2026, 7:46 a.m.
NEDg Description generation batch_69b512f4041081908eb32ae059681afa completed March 14, 2026, 7:49 a.m.
NED2 Entity disambiguation (via description) batch_69b5137200a08190bd2a78398e03803e completed March 14, 2026, 7:51 a.m.
Created at: March 9, 2026, 3:20 p.m.