Triple

T7353037
Position Surface form Disambiguated ID Type / Status
Subject Europa Clipper mission E169550 entity
Predicate instrument P792 FINISHED
Object Plasma Instrument for Magnetic Sounding
The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
E659158 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: Plasma Instrument for Magnetic Sounding | Statement: [Europa Clipper mission, instrument, Plasma Instrument for Magnetic Sounding]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plasma Instrument for Magnetic Sounding
Context triple: [Europa Clipper mission, instrument, Plasma Instrument for Magnetic Sounding]
  • A. 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.
  • B. 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.
  • C. Fluxgate Magnetometer
    A fluxgate magnetometer is a highly sensitive scientific instrument used to measure the strength and direction of magnetic fields, commonly employed on spacecraft and in geophysical surveys.
  • D. Magnetospheric Multiscale Mission
    The Magnetospheric Multiscale Mission is a NASA space mission using four identical spacecraft flying in formation to study the microphysics of magnetic reconnection, energetic particle acceleration, and turbulence in Earth's magnetosphere.
  • E. Mars Advanced Radar for Subsurface and Ionosphere Sounding
    Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
  • 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: Plasma Instrument for Magnetic Sounding
Triple: [Europa Clipper mission, instrument, Plasma Instrument for Magnetic Sounding]
Generated description
The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plasma Instrument for Magnetic Sounding
Target entity description: The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
  • A. 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.
  • B. 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.
  • C. Fluxgate Magnetometer
    A fluxgate magnetometer is a highly sensitive scientific instrument used to measure the strength and direction of magnetic fields, commonly employed on spacecraft and in geophysical surveys.
  • D. Magnetospheric Multiscale Mission
    The Magnetospheric Multiscale Mission is a NASA space mission using four identical spacecraft flying in formation to study the microphysics of magnetic reconnection, energetic particle acceleration, and turbulence in Earth's magnetosphere.
  • E. Mars Advanced Radar for Subsurface and Ionosphere Sounding
    Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
  • 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_69c68a5878888190968ce4d04db8d69f completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f10d3ef88190b3a0763d80b1e726 completed March 27, 2026, 9:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa9dfbac8190993c866cda169633 completed March 28, 2026, 3:58 p.m.
NEDg Description generation batch_69c7fb9f863c8190bedb3074664ee146 completed March 28, 2026, 4:02 p.m.
NED2 Entity disambiguation (via description) batch_69c7fc2f66248190bac3fa24d530b938 completed March 28, 2026, 4:05 p.m.
Created at: March 27, 2026, 3:05 p.m.