Triple

T5355254
Position Surface form Disambiguated ID Type / Status
Subject MOXIE E102673 entity
Predicate mission P68 FINISHED
Object Mars 2020 Perseverance rover mission E95246 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Mars 2020 Perseverance rover mission | Statement: [MOXIE, mission, Mars 2020 Perseverance rover mission]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mars 2020 Perseverance rover mission
Context triple: [MOXIE, mission, Mars 2020 Perseverance rover mission]
  • A. Mars 2020 chosen
    Mars 2020 is a NASA Mars exploration mission focused on astrobiology, geological studies, and sample caching, carried out by the Perseverance rover and the Ingenuity helicopter.
  • B. Perseverance rover
    Perseverance rover is NASA's Mars rover designed to search for signs of ancient life, collect rock and soil samples, and test new technologies for future human exploration of the Red Planet.
  • C. Mars Sample Return campaign
    The Mars Sample Return campaign is a multi-mission NASA–ESA initiative to collect Martian rock and soil samples and return them to Earth for detailed laboratory analysis.
  • D. Martian Moons eXploration mission
    The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
  • E. Europa Clipper mission
    The Europa Clipper mission is a NASA spacecraft project designed to conduct detailed reconnaissance of Jupiter’s moon Europa to assess its potential habitability and investigate its subsurface ocean.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd43d8f7248190b64c140734b5c9a8 elicitation completed
NER batch_69bd862dbb008190aef653acddafd38b ner completed
NED1 batch_69bf3a9153d48190ae9263dc9073271c ned_source_triple completed
Created at: March 20, 2026, 2:01 p.m.