Triple

T14149612
Position Surface form Disambiguated ID Type / Status
Subject Earth’s outer radiation belt E350639 entity
Predicate isStudiedBy P1945 FINISHED
Object THEMIS mission
The THEMIS mission is a NASA space physics project using a constellation of satellites to investigate the processes that trigger geomagnetic substorms and other dynamic phenomena in Earth's magnetosphere.
E1081749 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: THEMIS mission | Statement: [Earth’s outer radiation belt, isStudiedBy, THEMIS mission]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: THEMIS mission
Context triple: [Earth’s outer radiation belt, isStudiedBy, THEMIS mission]
  • A. THEMIS instrument
    The THEMIS instrument is a thermal imaging system aboard NASA's Mars Odyssey spacecraft used to map the Martian surface in visible and infrared wavelengths for geological and mineralogical studies.
  • B. 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.
  • C. Dawn mission
    The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
  • D. Martian Moons eXploration mission
    The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
  • E. Ionospheric Connection Explorer
    The Ionospheric Connection Explorer (ICON) is a NASA satellite mission that studies how interactions between Earth's upper atmosphere and space weather affect the ionosphere and radio communications.
  • 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: THEMIS mission
Triple: [Earth’s outer radiation belt, isStudiedBy, THEMIS mission]
Generated description
The THEMIS mission is a NASA space physics project using a constellation of satellites to investigate the processes that trigger geomagnetic substorms and other dynamic phenomena in Earth's magnetosphere.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: THEMIS mission
Target entity description: The THEMIS mission is a NASA space physics project using a constellation of satellites to investigate the processes that trigger geomagnetic substorms and other dynamic phenomena in Earth's magnetosphere.
  • A. THEMIS instrument
    The THEMIS instrument is a thermal imaging system aboard NASA's Mars Odyssey spacecraft used to map the Martian surface in visible and infrared wavelengths for geological and mineralogical studies.
  • B. 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.
  • C. Dawn mission
    The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
  • D. Martian Moons eXploration mission
    The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
  • E. Ionospheric Connection Explorer
    The Ionospheric Connection Explorer (ICON) is a NASA satellite mission that studies how interactions between Earth's upper atmosphere and space weather affect the ionosphere and radio communications.
  • 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_69d827865f608190b311820428ae027b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61237ef481909374c1f68a2370b7 completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf205c788190920b5055f9fe63a8 completed May 7, 2026, 6:51 p.m.
NEDg Description generation batch_69fce266b2a08190998f04913064e43f completed May 7, 2026, 7:05 p.m.
NED2 Entity disambiguation (via description) batch_69fce2cd8cb481908e3e5a421e732948 completed May 7, 2026, 7:06 p.m.
Created at: April 10, 2026, 12:55 a.m.