Triple

T10212036
Position Surface form Disambiguated ID Type / Status
Subject InSight Mars lander E242351 entity
Predicate landingSite P2462 FINISHED
Object Elysium Planitia
Elysium Planitia is a broad, relatively flat plain near Mars’s equator, notable as a geologically young volcanic region and the landing site of NASA’s InSight mission.
E850192 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: Elysium Planitia | Statement: [InSight Mars lander, landingSite, Elysium Planitia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elysium Planitia
Context triple: [InSight Mars lander, landingSite, Elysium Planitia]
  • A. Utopia Planitia
    Utopia Planitia is a vast plain in Mars’ northern lowlands, notable as a major landing region for multiple Mars missions.
  • B. Isidis Planitia region
    The Isidis Planitia region is a vast impact basin on Mars that hosts diverse geological features, including the Jezero Crater landing site of NASA’s Perseverance rover.
  • C. Lunae Planum region
    The Lunae Planum region is a broad, relatively smooth volcanic plain on Mars located near the Tharsis rise and shaped by extensive lava flows and tectonic activity.
  • D. Chryse Planitia
    Chryse Planitia is a broad, low-lying plain in Mars’s northern hemisphere that has served as a major landing site for robotic missions exploring the Martian surface.
  • E. Meridiani Planum
    Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
  • 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: Elysium Planitia
Triple: [InSight Mars lander, landingSite, Elysium Planitia]
Generated description
Elysium Planitia is a broad, relatively flat plain near Mars’s equator, notable as a geologically young volcanic region and the landing site of NASA’s InSight mission.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elysium Planitia
Target entity description: Elysium Planitia is a broad, relatively flat plain near Mars’s equator, notable as a geologically young volcanic region and the landing site of NASA’s InSight mission.
  • A. Utopia Planitia
    Utopia Planitia is a vast plain in Mars’ northern lowlands, notable as a major landing region for multiple Mars missions.
  • B. Isidis Planitia region
    The Isidis Planitia region is a vast impact basin on Mars that hosts diverse geological features, including the Jezero Crater landing site of NASA’s Perseverance rover.
  • C. Lunae Planum region
    The Lunae Planum region is a broad, relatively smooth volcanic plain on Mars located near the Tharsis rise and shaped by extensive lava flows and tectonic activity.
  • D. Chryse Planitia
    Chryse Planitia is a broad, low-lying plain in Mars’s northern hemisphere that has served as a major landing site for robotic missions exploring the Martian surface.
  • E. Meridiani Planum
    Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
  • 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_69d381ae26c48190985abd0e25ee5d04 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d3aa23bce881909b5deac612ec22cb completed April 6, 2026, 12:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d652d8088c819084040883f2ab9dc6 completed April 8, 2026, 1:06 p.m.
NEDg Description generation batch_69d656a847fc8190af1f3e131e4200b3 completed April 8, 2026, 1:22 p.m.
NED2 Entity disambiguation (via description) batch_69d6570d98f881909b9591f9d953eb35 completed April 8, 2026, 1:24 p.m.
Created at: April 6, 2026, 11:02 a.m.