Triple

T15974829
Position Surface form Disambiguated ID Type / Status
Subject MAVEN E387417 entity
Predicate instrument P792 FINISHED
Object Langmuir Probe and Waves instrument
The Langmuir Probe and Waves instrument is a scientific payload on NASA’s MAVEN spacecraft designed to measure plasma properties and wave phenomena in Mars’ upper atmosphere and ionosphere.
E1185643 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: Langmuir Probe and Waves instrument | Statement: [MAVEN, instrument, Langmuir Probe and Waves instrument]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Langmuir Probe and Waves instrument
Context triple: [MAVEN, instrument, Langmuir Probe and Waves instrument]
  • A. Radio and Plasma Waves instrument
    The Radio and Plasma Waves instrument is a scientific payload on ESA's Solar Orbiter designed to measure radio emissions and plasma wave phenomena in the solar wind to study the Sun’s atmosphere and heliosphere.
  • B. 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.
  • C. 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.
  • D. Solar Wind Ion Analyzer
    The Solar Wind Ion Analyzer is a scientific instrument designed to measure the properties of solar wind ions, such as their composition, energy, and direction, to study their interaction with planetary atmospheres and magnetic fields.
  • E. 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.
  • 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: Langmuir Probe and Waves instrument
Triple: [MAVEN, instrument, Langmuir Probe and Waves instrument]
Generated description
The Langmuir Probe and Waves instrument is a scientific payload on NASA’s MAVEN spacecraft designed to measure plasma properties and wave phenomena in Mars’ upper atmosphere and ionosphere.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Langmuir Probe and Waves instrument
Target entity description: The Langmuir Probe and Waves instrument is a scientific payload on NASA’s MAVEN spacecraft designed to measure plasma properties and wave phenomena in Mars’ upper atmosphere and ionosphere.
  • A. Radio and Plasma Waves instrument
    The Radio and Plasma Waves instrument is a scientific payload on ESA's Solar Orbiter designed to measure radio emissions and plasma wave phenomena in the solar wind to study the Sun’s atmosphere and heliosphere.
  • B. 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.
  • C. 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.
  • D. Solar Wind Ion Analyzer
    The Solar Wind Ion Analyzer is a scientific instrument designed to measure the properties of solar wind ions, such as their composition, energy, and direction, to study their interaction with planetary atmospheres and magnetic fields.
  • E. 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.
  • 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_69d86da94ccc819083d187f5dc6a123e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1572c216c81908f2070d2a87609c2 completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe8ce7788190a3e0aefc9a29d58a completed May 9, 2026, 11:09 p.m.
NEDg Description generation batch_69ffbf50d5fc8190a045846f046e04cf completed May 9, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_69ffbfb1ed7c81908771dedce172707a completed May 9, 2026, 11:13 p.m.
Created at: April 10, 2026, 4:54 a.m.