Triple
T7353039
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Europa Clipper mission |
E169550
|
entity |
| Predicate | instrument |
P792
|
FINISHED |
| Object |
Radar for Europa Assessment and Sounding: Ocean to Near-surface
Radar for Europa Assessment and Sounding: Ocean to Near-surface (REASON) is an ice-penetrating radar instrument on NASA’s Europa Clipper spacecraft designed to probe Europa’s icy shell and search for evidence of a subsurface ocean and its structure.
|
E659160
|
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: Radar for Europa Assessment and Sounding: Ocean to Near-surface | Statement: [Europa Clipper mission, instrument, Radar for Europa Assessment and Sounding: Ocean to Near-surface]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Radar for Europa Assessment and Sounding: Ocean to Near-surface Context triple: [Europa Clipper mission, instrument, Radar for Europa Assessment and Sounding: Ocean to Near-surface]
-
A.
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.
-
B.
Europa Clipper mission
The Europa Clipper mission is a NASA spacecraft project designed to conduct detailed reconnaissance of Jupiter’s moon Europa to assess its potential habitability and investigate its subsurface ocean.
-
C.
Shallow Radar
Shallow Radar is a subsurface sounding radar instrument used to probe and map the shallow underground structure of Mars, including buried ice and layering.
-
D.
JUICE mission
The JUICE mission is a European Space Agency spacecraft designed to explore Jupiter and its icy moons—particularly Ganymede, Callisto, and Europa—to investigate their potential habitability and subsurface oceans.
-
E.
Juno spacecraft
The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
- 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: Radar for Europa Assessment and Sounding: Ocean to Near-surface Triple: [Europa Clipper mission, instrument, Radar for Europa Assessment and Sounding: Ocean to Near-surface]
Generated description
Radar for Europa Assessment and Sounding: Ocean to Near-surface (REASON) is an ice-penetrating radar instrument on NASA’s Europa Clipper spacecraft designed to probe Europa’s icy shell and search for evidence of a subsurface ocean and its structure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Radar for Europa Assessment and Sounding: Ocean to Near-surface Target entity description: Radar for Europa Assessment and Sounding: Ocean to Near-surface (REASON) is an ice-penetrating radar instrument on NASA’s Europa Clipper spacecraft designed to probe Europa’s icy shell and search for evidence of a subsurface ocean and its structure.
-
A.
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.
-
B.
Europa Clipper mission
The Europa Clipper mission is a NASA spacecraft project designed to conduct detailed reconnaissance of Jupiter’s moon Europa to assess its potential habitability and investigate its subsurface ocean.
-
C.
Shallow Radar
Shallow Radar is a subsurface sounding radar instrument used to probe and map the shallow underground structure of Mars, including buried ice and layering.
-
D.
JUICE mission
The JUICE mission is a European Space Agency spacecraft designed to explore Jupiter and its icy moons—particularly Ganymede, Callisto, and Europa—to investigate their potential habitability and subsurface oceans.
-
E.
Juno spacecraft
The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
- 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.