Triple

T16432169
Position Surface form Disambiguated ID Type / Status
Subject Atlas V 541 (via Perseverance rover) E399093 entity
Predicate payload P12202 FINISHED
Object Mars 2020 spacecraft 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 spacecraft | Statement: [Atlas V 541 (via Perseverance rover), payload, Mars 2020 spacecraft]

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 spacecraft
Context triple: [Atlas V 541 (via Perseverance rover), payload, Mars 2020 spacecraft]
  • 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. Curiosity rover
    Curiosity rover is a NASA Mars rover designed to explore the Gale Crater, study the planet’s climate and geology, and assess whether Mars ever had environmental conditions suitable for microbial life.
  • D. MAVEN spacecraft
    The MAVEN spacecraft is a NASA Mars orbiter designed to study the planet’s upper atmosphere and its role in the loss of Martian water and air to space.
  • E. Mars Science Laboratory
    Mars Science Laboratory is a NASA mission that delivered and operates the Curiosity rover to study Mars’s geology and climate and assess its past habitability.
  • 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_69d87f2b9024819085c20e52de95d583 elicitation completed
NER batch_69e32b9f2e8c81909c60b8fb78255e5f ner completed
NED1 batch_6a00a50665d081908c07fe3cb59088b3 ned_source_triple completed
Created at: April 10, 2026, 5:10 a.m.