Triple

T5561393
Position Surface form Disambiguated ID Type / Status
Subject PEPSSI E145773 entity
Predicate fullName P16 FINISHED
Object Pluto Energetic Particle Spectrometer Science Investigation
Pluto Energetic Particle Spectrometer Science Investigation is an instrument aboard NASA’s New Horizons spacecraft designed to measure and analyze high-energy particles in the space environment around Pluto and beyond.
E532529 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: Pluto Energetic Particle Spectrometer Science Investigation | Statement: [PEPSSI, fullName, Pluto Energetic Particle Spectrometer Science Investigation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pluto Energetic Particle Spectrometer Science Investigation
Context triple: [PEPSSI, fullName, Pluto Energetic Particle Spectrometer Science Investigation]
  • 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. Pluto’s satellite system
    Pluto’s satellite system is the collection of natural moons orbiting the dwarf planet Pluto, dominated by the large moon Charon and accompanied by the smaller satellites Styx, Nix, Kerberos, and Hydra.
  • C. Plasma Wave Subsystem
    The Plasma Wave Subsystem was a scientific instrument on NASA’s Galileo spacecraft designed to measure plasma waves and radio emissions in Jupiter’s magnetosphere and surrounding space environment.
  • D. Mars Exospheric Neutral Composition Analyser
    The Mars Exospheric Neutral Composition Analyser is a scientific instrument designed to study the composition and structure of Mars’ upper atmosphere and exosphere.
  • E. Jovian Energetic Particle Detector Instrument (JEDI)
    The Jovian Energetic Particle Detector Instrument (JEDI) is a scientific payload on NASA’s Juno spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere to study the planet’s radiation environment and space weather processes.
  • 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: Pluto Energetic Particle Spectrometer Science Investigation
Triple: [PEPSSI, fullName, Pluto Energetic Particle Spectrometer Science Investigation]
Generated description
Pluto Energetic Particle Spectrometer Science Investigation is an instrument aboard NASA’s New Horizons spacecraft designed to measure and analyze high-energy particles in the space environment around Pluto and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pluto Energetic Particle Spectrometer Science Investigation
Target entity description: Pluto Energetic Particle Spectrometer Science Investigation is an instrument aboard NASA’s New Horizons spacecraft designed to measure and analyze high-energy particles in the space environment around Pluto and beyond.
  • 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. Pluto’s satellite system
    Pluto’s satellite system is the collection of natural moons orbiting the dwarf planet Pluto, dominated by the large moon Charon and accompanied by the smaller satellites Styx, Nix, Kerberos, and Hydra.
  • C. Plasma Wave Subsystem
    The Plasma Wave Subsystem was a scientific instrument on NASA’s Galileo spacecraft designed to measure plasma waves and radio emissions in Jupiter’s magnetosphere and surrounding space environment.
  • D. Mars Exospheric Neutral Composition Analyser
    The Mars Exospheric Neutral Composition Analyser is a scientific instrument designed to study the composition and structure of Mars’ upper atmosphere and exosphere.
  • E. Jovian Energetic Particle Detector Instrument (JEDI)
    The Jovian Energetic Particle Detector Instrument (JEDI) is a scientific payload on NASA’s Juno spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere to study the planet’s radiation environment and space weather processes.
  • 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_69c008fcaf788190bafa02a1917ee73b completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c02019c6748190aeefb86f489f726a completed March 22, 2026, 5 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0284525148190a7bf88c22723552a completed March 22, 2026, 5:35 p.m.
NEDg Description generation batch_69c03f58e9d48190a8799451eb542325 completed March 22, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69c0404aedc08190a9b146466486be6e completed March 22, 2026, 7:17 p.m.
Created at: March 22, 2026, 3:36 p.m.