Triple
T16921983
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sample Analysis at Mars |
E410462
|
entity |
| Predicate | relatedTo |
P37
|
FINISHED |
| Object |
Chemistry and Mineralogy instrument
The Chemistry and Mineralogy (CheMin) instrument is a key analytical tool on NASA’s Curiosity Mars rover that identifies and quantifies the minerals in Martian rocks and soil using X-ray diffraction and fluorescence.
|
E1241857
|
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: Chemistry and Mineralogy instrument | Statement: [Sample Analysis at Mars, relatedTo, Chemistry and Mineralogy instrument]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chemistry and Mineralogy instrument Context triple: [Sample Analysis at Mars, relatedTo, Chemistry and Mineralogy instrument]
-
A.
Miniature Thermal Emission Spectrometer
The Miniature Thermal Emission Spectrometer is a compact infrared instrument used on NASA’s Mars Exploration Rovers to analyze the mineral composition and thermal properties of Martian rocks and soil.
-
B.
APXS (Alpha Particle X-ray Spectrometer)
The APXS (Alpha Particle X-ray Spectrometer) is a scientific instrument used on Mars rovers to determine the elemental composition of rocks and soil by bombarding them with alpha particles and X-rays and analyzing the emitted spectra.
-
C.
Mars Environmental Dynamics Analyzer
The Mars Environmental Dynamics Analyzer is a suite of weather instruments aboard NASA's Perseverance rover that measures atmospheric conditions and dust on the Martian surface.
-
D.
Dawn Visible and Infrared Spectrometer
The Dawn Visible and Infrared Spectrometer is a scientific instrument aboard NASA's Dawn spacecraft designed to analyze the mineralogical and thermal properties of celestial bodies by measuring their reflected visible and infrared light.
-
E.
CRISM instrument
The CRISM instrument is a high-resolution imaging spectrometer aboard NASA's Mars Reconnaissance Orbiter designed to map the mineralogy of the Martian surface, particularly to detect signs of past water.
- 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: Chemistry and Mineralogy instrument Triple: [Sample Analysis at Mars, relatedTo, Chemistry and Mineralogy instrument]
Generated description
The Chemistry and Mineralogy (CheMin) instrument is a key analytical tool on NASA’s Curiosity Mars rover that identifies and quantifies the minerals in Martian rocks and soil using X-ray diffraction and fluorescence.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chemistry and Mineralogy instrument Target entity description: The Chemistry and Mineralogy (CheMin) instrument is a key analytical tool on NASA’s Curiosity Mars rover that identifies and quantifies the minerals in Martian rocks and soil using X-ray diffraction and fluorescence.
-
A.
Miniature Thermal Emission Spectrometer
The Miniature Thermal Emission Spectrometer is a compact infrared instrument used on NASA’s Mars Exploration Rovers to analyze the mineral composition and thermal properties of Martian rocks and soil.
-
B.
APXS (Alpha Particle X-ray Spectrometer)
The APXS (Alpha Particle X-ray Spectrometer) is a scientific instrument used on Mars rovers to determine the elemental composition of rocks and soil by bombarding them with alpha particles and X-rays and analyzing the emitted spectra.
-
C.
Mars Environmental Dynamics Analyzer
The Mars Environmental Dynamics Analyzer is a suite of weather instruments aboard NASA's Perseverance rover that measures atmospheric conditions and dust on the Martian surface.
-
D.
Dawn Visible and Infrared Spectrometer
The Dawn Visible and Infrared Spectrometer is a scientific instrument aboard NASA's Dawn spacecraft designed to analyze the mineralogical and thermal properties of celestial bodies by measuring their reflected visible and infrared light.
-
E.
CRISM instrument
The CRISM instrument is a high-resolution imaging spectrometer aboard NASA's Mars Reconnaissance Orbiter designed to map the mineralogy of the Martian surface, particularly to detect signs of past water.
- 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_69d886c7b1e481908c3766dfa8c13458 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cdef7df881908b69aa3c4f50ef94 |
completed | April 18, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00cfd3c488819089e3791c7e704baf |
completed | May 10, 2026, 6:34 p.m. |
| NEDg | Description generation | batch_6a00d0e1650881909eacc90cf99787f4 |
completed | May 10, 2026, 6:39 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00d1e024e88190bfcb50b42f37949b |
completed | May 10, 2026, 6:43 p.m. |
Created at: April 10, 2026, 5:30 a.m.