Triple

T3894345
Position Surface form Disambiguated ID Type / Status
Subject Mars Exploration Rover mission E88133 entity
Predicate scienceInstrument P13781 FINISHED
Object 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.
E396679 NE FINISHED

How this triple was built (5 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: Miniature Thermal Emission Spectrometer | Statement: [Mars Exploration Rover mission, scienceInstrument, Miniature Thermal Emission Spectrometer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Miniature Thermal Emission Spectrometer
Context triple: [Mars Exploration Rover mission, scienceInstrument, Miniature Thermal Emission Spectrometer]
  • A. Moon Mineralogy Mapper
    Moon Mineralogy Mapper is a NASA-designed imaging spectrometer that mapped the Moon’s surface composition in detail, notably helping confirm the presence of water and hydroxyl on the lunar surface.
  • B. Mars Colour Camera
    The Mars Colour Camera is an imaging instrument aboard India's Mars Orbiter Mission designed to capture color photographs of Mars’ surface and its surroundings.
  • C. SPICAV
    SPICAV is a spectrometer instrument on the Venus Express spacecraft designed to study Venus’s atmosphere by analyzing its composition and structure across ultraviolet, visible, and infrared wavelengths.
  • D. 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.
  • E. 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.
  • 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: Miniature Thermal Emission Spectrometer
Triple: [Mars Exploration Rover mission, scienceInstrument, Miniature Thermal Emission Spectrometer]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Miniature Thermal Emission Spectrometer
Target entity description: 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.
  • A. Moon Mineralogy Mapper
    Moon Mineralogy Mapper is a NASA-designed imaging spectrometer that mapped the Moon’s surface composition in detail, notably helping confirm the presence of water and hydroxyl on the lunar surface.
  • B. Mars Colour Camera
    The Mars Colour Camera is an imaging instrument aboard India's Mars Orbiter Mission designed to capture color photographs of Mars’ surface and its surroundings.
  • C. SPICAV
    SPICAV is a spectrometer instrument on the Venus Express spacecraft designed to study Venus’s atmosphere by analyzing its composition and structure across ultraviolet, visible, and infrared wavelengths.
  • D. 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.
  • E. 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.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: scienceInstrument
Context triple: [Mars Exploration Rover mission, scienceInstrument, Miniature Thermal Emission Spectrometer]
  • A. scientificInstruments chosen
    Indicates that one entity is a scientific instrument used by, associated with, or relevant to another entity in the context of scientific measurement or research.
  • B. hasSpectrograph
    Indicates that one entity is equipped with or contains a spectrograph instrument.
  • C. coInstrumentWith
    Indicates that two or more entities are used together as instruments or means to perform the same action or achieve the same outcome.
  • D. telescopeUsed
    Indicates that a particular telescope was employed or utilized to perform an observation or related activity.
  • E. instrumentsOnLander
    Indicates that specific instruments are physically mounted on, attached to, or carried by a lander.
  • F. None of above.

Provenance (6 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_69aed9466d548190939f5217a23ed4ac completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef1abe2dc81909c18aeae9b286898 completed March 9, 2026, 4:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69b51c99bab88190bd63f5b9b3950001 completed March 14, 2026, 8:30 a.m.
NEDg Description generation batch_69b51d61e89081909e1df16631274746 completed March 14, 2026, 8:33 a.m.
NED2 Entity disambiguation (via description) batch_69b51dcb5cb88190ad859cde9f10918a completed March 14, 2026, 8:35 a.m.
PD Predicate disambiguation batch_69aee75b5b808190a348a31b1325d3d0 completed March 9, 2026, 3:29 p.m.
Created at: March 9, 2026, 3:21 p.m.