Triple

T8264556
Position Surface form Disambiguated ID Type / Status
Subject ACE spacecraft E193269 entity
Predicate instrument P792 FINISHED
Object Electron Proton Alpha Monitor
The Electron Proton Alpha Monitor is a scientific instrument aboard NASA's ACE spacecraft designed to measure the fluxes and energies of electrons, protons, and alpha particles in the solar wind and cosmic rays.
E722097 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: Electron Proton Alpha Monitor | Statement: [ACE spacecraft, instrument, Electron Proton Alpha Monitor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Electron Proton Alpha Monitor
Context triple: [ACE spacecraft, instrument, Electron Proton Alpha Monitor]
  • A. Energetic Particle and Plasma Spectrometer
    The Energetic Particle and Plasma Spectrometer is a scientific instrument designed to measure high-energy particles and plasma environments in space, notably used aboard NASA’s MESSENGER mission to study Mercury’s magnetosphere and solar wind interactions.
  • B. Solar Wind Electrons Alphas and Protons Investigation
    Solar Wind Electrons Alphas and Protons Investigation is a scientific instrument suite on NASA’s Parker Solar Probe designed to measure the properties and dynamics of the solar wind’s charged particles near the Sun.
  • C. Energetic Particles Detector
    The Energetic Particles Detector was a scientific instrument on NASA’s Galileo spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere and surrounding space environment.
  • D. Gamma-ray Burst Monitor
    The Gamma-ray Burst Monitor is an instrument aboard NASA’s Fermi space telescope designed to detect and study gamma-ray bursts across a wide field of view.
  • E. Solar Wind Electron Analyzer
    The Solar Wind Electron Analyzer is a scientific instrument aboard NASA's MAVEN spacecraft designed to measure the energy and angular distributions of electrons in the solar wind and Mars' upper atmosphere.
  • 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: Electron Proton Alpha Monitor
Triple: [ACE spacecraft, instrument, Electron Proton Alpha Monitor]
Generated description
The Electron Proton Alpha Monitor is a scientific instrument aboard NASA's ACE spacecraft designed to measure the fluxes and energies of electrons, protons, and alpha particles in the solar wind and cosmic rays.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Electron Proton Alpha Monitor
Target entity description: The Electron Proton Alpha Monitor is a scientific instrument aboard NASA's ACE spacecraft designed to measure the fluxes and energies of electrons, protons, and alpha particles in the solar wind and cosmic rays.
  • A. Energetic Particle and Plasma Spectrometer
    The Energetic Particle and Plasma Spectrometer is a scientific instrument designed to measure high-energy particles and plasma environments in space, notably used aboard NASA’s MESSENGER mission to study Mercury’s magnetosphere and solar wind interactions.
  • B. Solar Wind Electrons Alphas and Protons Investigation
    Solar Wind Electrons Alphas and Protons Investigation is a scientific instrument suite on NASA’s Parker Solar Probe designed to measure the properties and dynamics of the solar wind’s charged particles near the Sun.
  • C. Energetic Particles Detector
    The Energetic Particles Detector was a scientific instrument on NASA’s Galileo spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere and surrounding space environment.
  • D. Gamma-ray Burst Monitor
    The Gamma-ray Burst Monitor is an instrument aboard NASA’s Fermi space telescope designed to detect and study gamma-ray bursts across a wide field of view.
  • E. Solar Wind Electron Analyzer
    The Solar Wind Electron Analyzer is a scientific instrument aboard NASA's MAVEN spacecraft designed to measure the energy and angular distributions of electrons in the solar wind and Mars' upper atmosphere.
  • 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_69ca82e081d48190986beaa51f498ab9 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb793aa8f08190b20b3616ceb9bec7 completed March 31, 2026, 7:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd357b0ae081909fdaeab31624e6f1 completed April 1, 2026, 3:10 p.m.
NEDg Description generation batch_69cd4e5e9a2c819099a65053a12c8fde completed April 1, 2026, 4:57 p.m.
NED2 Entity disambiguation (via description) batch_69cd507ce2a881909da6871a9f6df119 completed April 1, 2026, 5:06 p.m.
Created at: March 30, 2026, 5:49 p.m.