Triple

T17474964
Position Surface form Disambiguated ID Type / Status
Subject Isidis Planitia E425514 entity
Predicate exploredByMission P62441 FINISHED
Object NASA Perseverance rover (indirectly via Jezero Crater) — NE NERFINISHED

How this triple was built (2 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: NASA Perseverance rover (indirectly via Jezero Crater) | Statement: [Isidis Planitia, exploredByMission, NASA Perseverance rover (indirectly via Jezero Crater)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NASA Perseverance rover (indirectly via Jezero Crater)
Context triple: [Isidis Planitia, exploredByMission, NASA Perseverance rover (indirectly via Jezero Crater)]
  • A. Mars 2020 Perseverance rover landing site
    The Mars 2020 Perseverance rover landing site is a carefully selected region within Jezero Crater on Mars, chosen for its ancient lake and river delta deposits that may preserve signs of past microbial life.
  • B. Atlas V 541 (via Perseverance rover)
    Atlas V 541 (via Perseverance rover) is a heavy-lift configuration of United Launch Alliance’s Atlas V rocket that was used to launch NASA’s Mars 2020 mission carrying the Perseverance rover to Mars.
  • C. Perseverance rover chosen
    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.
  • D. Curiosity rover landing ellipse
    The Curiosity rover landing ellipse is the targeted touchdown area on Mars within Gale Crater where NASA’s Curiosity rover was designed to land and begin its exploration of the planet’s surface and geology.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451baa7b0819092035fec42305397 completed April 19, 2026, 3:53 a.m.
Created at: April 10, 2026, 5:47 a.m.