Triple

T5774803
Position Surface form Disambiguated ID Type / Status
Subject Hale crater E127412 entity
Predicate imagedBy P38871 FINISHED
Object THEMIS instrument
The THEMIS instrument is a thermal imaging system aboard NASA's Mars Odyssey spacecraft used to map the Martian surface in visible and infrared wavelengths for geological and mineralogical studies.
E545042 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: THEMIS instrument | Statement: [Hale crater, imagedBy, THEMIS instrument]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: THEMIS instrument
Context triple: [Hale crater, imagedBy, THEMIS instrument]
  • A. Mars Climate Sounder
    Mars Climate Sounder is a scientific instrument aboard NASA's Mars Reconnaissance Orbiter that measures the Martian atmosphere’s temperature, dust, and water vapor profiles to study the planet’s climate and weather.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Mars Exospheric Neutral Composition Analyser
    The Mars Exospheric Neutral Composition Analyser is a scientific instrument designed to study the composition and structure of Mars’ upper atmosphere and exosphere.
  • 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: THEMIS instrument
Triple: [Hale crater, imagedBy, THEMIS instrument]
Generated description
The THEMIS instrument is a thermal imaging system aboard NASA's Mars Odyssey spacecraft used to map the Martian surface in visible and infrared wavelengths for geological and mineralogical studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: THEMIS instrument
Target entity description: The THEMIS instrument is a thermal imaging system aboard NASA's Mars Odyssey spacecraft used to map the Martian surface in visible and infrared wavelengths for geological and mineralogical studies.
  • A. Mars Climate Sounder
    Mars Climate Sounder is a scientific instrument aboard NASA's Mars Reconnaissance Orbiter that measures the Martian atmosphere’s temperature, dust, and water vapor profiles to study the planet’s climate and weather.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Mars Exospheric Neutral Composition Analyser
    The Mars Exospheric Neutral Composition Analyser is a scientific instrument designed to study the composition and structure of Mars’ upper atmosphere and exosphere.
  • 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_69c008361fa88190aefa4dc41b051e7f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c029b0aa1c8190bf513212cfead33c completed March 22, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e6bf6348190b0ba46253585c7d9 completed March 22, 2026, 11:42 p.m.
NEDg Description generation batch_69c08d6c7e9c8190ab38d9918cc67c2a completed March 23, 2026, 12:46 a.m.
NED2 Entity disambiguation (via description) batch_69c08decf8108190b6b5fe8efd41387c completed March 23, 2026, 12:48 a.m.
Created at: March 22, 2026, 3:50 p.m.