Triple
T2139157
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chandrayaan-2 |
E46720
|
entity |
| Predicate | instrumentsOnRover |
P35960
|
FINISHED |
| Object | Alpha Particle X-ray Spectrometer |
E86322
|
NE FINISHED |
How this triple was built (3 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: Alpha Particle X-ray Spectrometer | Statement: [Chandrayaan-2, instrumentsOnRover, Alpha Particle X-ray Spectrometer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alpha Particle X-ray Spectrometer Context triple: [Chandrayaan-2, instrumentsOnRover, Alpha Particle X-ray Spectrometer]
-
A.
SuperCam
SuperCam is a remote-sensing instrument on NASA's Perseverance Mars rover that uses lasers, cameras, and spectrometers to analyze the composition of Martian rocks and soil from a distance.
-
B.
MAHLI
MAHLI is a high-resolution, focusable color camera on NASA's Curiosity rover used to capture detailed close-up images of Martian rocks, soil, and textures for geological analysis.
-
C.
MOXIE
MOXIE is an experimental device on NASA's Perseverance rover designed to produce oxygen from the carbon dioxide–rich Martian atmosphere as a test of in-situ resource utilization for future human missions.
-
D.
APXS
chosen
APXS (Alpha Particle X-ray Spectrometer) is a scientific instrument used on Mars rovers to determine the elemental composition of rocks and soil by analyzing emitted X-rays after alpha particle irradiation.
-
E.
ChemCam
ChemCam is a laser-based remote sensing instrument on NASA's Curiosity Mars rover used to analyze the chemical composition of Martian rocks and soil.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: instrumentsOnRover Context triple: [Chandrayaan-2, instrumentsOnRover, Alpha Particle X-ray Spectrometer]
-
A.
spacecraftBus
Indicates that one entity serves as the primary structural and support platform (bus) for a spacecraft, integrating and housing its subsystems.
-
B.
missionEquipment
chosen
Indicates that certain equipment is assigned to, used for, or associated with carrying out a specific mission.
-
C.
spacecraft
Indicates that an entity is a vehicle or object designed to travel or operate in outer space.
-
D.
notableOrbiter
Indicates that one entity is a particularly significant or well-known artificial satellite or spacecraft that orbits another entity.
-
E.
orbiterDesignation
Indicates that one entity is designated as an orbiter (spacecraft or object in orbit) associated with another entity.
- F. None of above.
Provenance (4 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_69a88a174ab48190a5db20c132e5dccf |
completed | March 4, 2026, 7:37 p.m. |
| NER | Named-entity recognition | batch_69abbf74147c81908793c3694894f94a |
completed | March 7, 2026, 6:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae51b1290c8190a08850b428c99a6c |
completed | March 9, 2026, 4:50 a.m. |
| PD | Predicate disambiguation | batch_69abbd96a3b0819081efbfef975e1513 |
completed | March 7, 2026, 5:54 a.m. |
Created at: March 4, 2026, 7:44 p.m.