Triple

T2455610
Position Surface form Disambiguated ID Type / Status
Subject Arthur C. Walker Jr. E54411 entity
Predicate notableProject P4 FINISHED
Object Stanford normal-incidence X-ray telescope experiments
The Stanford normal-incidence X-ray telescope experiments were pioneering solar physics projects that used advanced multilayer-coated optics to obtain high-resolution images of the Sun in soft X-ray and extreme ultraviolet wavelengths.
E267839 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: Stanford normal-incidence X-ray telescope experiments | Statement: [Arthur C. Walker Jr., notableProject, Stanford normal-incidence X-ray telescope experiments]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stanford normal-incidence X-ray telescope experiments
Context triple: [Arthur C. Walker Jr., notableProject, Stanford normal-incidence X-ray telescope experiments]
  • A. Chandra’s Surface Thermophysical Experiment
    Chandra’s Surface Thermophysical Experiment is a scientific instrument on India’s Chandrayaan-2 lunar mission designed to study the Moon’s surface temperature and thermal properties.
  • B. 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.
  • C. Solar X-ray Monitor
    The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
  • D. NuSTAR Nuclear Spectroscopic Telescope Array
    NuSTAR (Nuclear Spectroscopic Telescope Array) is a space-based X-ray observatory that uses high-energy focusing optics to study black holes, neutron stars, supernova remnants, and other energetic cosmic phenomena.
  • E. SARA (Sub-keV Atom Reflecting Analyzer)
    SARA (Sub-keV Atom Reflecting Analyzer) is a scientific instrument designed to study low-energy neutral atoms reflected from planetary surfaces, particularly to investigate solar wind interactions with the Moon.
  • 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: Stanford normal-incidence X-ray telescope experiments
Triple: [Arthur C. Walker Jr., notableProject, Stanford normal-incidence X-ray telescope experiments]
Generated description
The Stanford normal-incidence X-ray telescope experiments were pioneering solar physics projects that used advanced multilayer-coated optics to obtain high-resolution images of the Sun in soft X-ray and extreme ultraviolet wavelengths.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stanford normal-incidence X-ray telescope experiments
Target entity description: The Stanford normal-incidence X-ray telescope experiments were pioneering solar physics projects that used advanced multilayer-coated optics to obtain high-resolution images of the Sun in soft X-ray and extreme ultraviolet wavelengths.
  • A. Chandra’s Surface Thermophysical Experiment
    Chandra’s Surface Thermophysical Experiment is a scientific instrument on India’s Chandrayaan-2 lunar mission designed to study the Moon’s surface temperature and thermal properties.
  • B. 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.
  • C. Solar X-ray Monitor
    The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
  • D. NuSTAR Nuclear Spectroscopic Telescope Array
    NuSTAR (Nuclear Spectroscopic Telescope Array) is a space-based X-ray observatory that uses high-energy focusing optics to study black holes, neutron stars, supernova remnants, and other energetic cosmic phenomena.
  • E. SARA (Sub-keV Atom Reflecting Analyzer)
    SARA (Sub-keV Atom Reflecting Analyzer) is a scientific instrument designed to study low-energy neutral atoms reflected from planetary surfaces, particularly to investigate solar wind interactions with the Moon.
  • 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_69ab49dee84c819096b50a0049c347ac completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd105054c819081286729749a347c completed March 7, 2026, 7:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0ca655c81908612983ced5f5786 completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef50bc7ac8190add8ee63c5621dc1 completed March 9, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69aef632e2e08190b21023cbb0f12be8 completed March 9, 2026, 4:32 p.m.
Created at: March 6, 2026, 9:44 p.m.