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.