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.