Triple
T8398900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shangri-La dune fields on Titan |
E198121
|
entity |
| Predicate | observedUsing |
P20345
|
FINISHED |
| Object |
Cassini RADAR instrument
The Cassini RADAR instrument was a key remote-sensing system on the Cassini spacecraft that used radar imaging and altimetry to map and study the surface and topography of Saturn’s moon Titan through its dense atmosphere.
|
E40341
|
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: Cassini RADAR instrument | Statement: [Shangri-La dune fields on Titan, observedUsing, Cassini RADAR instrument]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cassini RADAR instrument Context triple: [Shangri-La dune fields on Titan, observedUsing, Cassini RADAR instrument]
-
A.
Cassini–Huygens
Cassini–Huygens was a joint NASA/ESA/ASI mission consisting of an orbiter and a lander that studied Saturn and its moons in unprecedented detail, including landing on Titan.
-
B.
Cassini
Cassini is an Italian surname most famously associated with the 17th-century astronomer Giovanni Domenico Cassini and a prominent family of scientists and designers.
-
C.
Europa Imaging System
The Europa Imaging System is a high-resolution camera suite on NASA's Europa Clipper spacecraft designed to capture detailed images of Jupiter’s moon Europa to study its surface geology and potential habitability.
-
D.
Mercury Laser Altimeter
The Mercury Laser Altimeter is a scientific instrument designed to map Mercury’s surface topography with high precision by measuring the time it takes laser pulses to return from the planet’s surface.
-
E.
Voyager 2 imaging system
The Voyager 2 imaging system is the suite of cameras and associated instruments on the Voyager 2 spacecraft that captured detailed photographs of the outer planets and their moons during its historic flyby mission.
- 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: Cassini RADAR instrument Triple: [Shangri-La dune fields on Titan, observedUsing, Cassini RADAR instrument]
Generated description
The Cassini RADAR instrument was a key remote-sensing system on the Cassini spacecraft that used radar imaging and altimetry to map and study the surface and topography of Saturn’s moon Titan through its dense atmosphere.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cassini RADAR instrument Target entity description: The Cassini RADAR instrument was a key remote-sensing system on the Cassini spacecraft that used radar imaging and altimetry to map and study the surface and topography of Saturn’s moon Titan through its dense atmosphere.
-
A.
Cassini–Huygens
chosen
Cassini–Huygens was a joint NASA/ESA/ASI mission consisting of an orbiter and a lander that studied Saturn and its moons in unprecedented detail, including landing on Titan.
-
B.
Cassini
Cassini is an Italian surname most famously associated with the 17th-century astronomer Giovanni Domenico Cassini and a prominent family of scientists and designers.
-
C.
Europa Imaging System
The Europa Imaging System is a high-resolution camera suite on NASA's Europa Clipper spacecraft designed to capture detailed images of Jupiter’s moon Europa to study its surface geology and potential habitability.
-
D.
Mercury Laser Altimeter
The Mercury Laser Altimeter is a scientific instrument designed to map Mercury’s surface topography with high precision by measuring the time it takes laser pulses to return from the planet’s surface.
-
E.
Voyager 2 imaging system
The Voyager 2 imaging system is the suite of cameras and associated instruments on the Voyager 2 spacecraft that captured detailed photographs of the outer planets and their moons during its historic flyby mission.
- F. None of above.
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_69ca82f816bc8190ab321c07d72208c1 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb824ac29481909f02cdb2b7cd18af |
completed | March 31, 2026, 8:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cde86f6e148190812a8a9737310501 |
completed | April 2, 2026, 3:54 a.m. |
| NEDg | Description generation | batch_69cdebfd60188190a1681344e2bf1e9e |
completed | April 2, 2026, 4:09 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cded2fa42c8190bfbfc79caf38bf8e |
completed | April 2, 2026, 4:14 a.m. |
Created at: March 30, 2026, 6:04 p.m.