Triple

T4065095
Position Surface form Disambiguated ID Type / Status
Subject Mars Pathfinder E86305 entity
Predicate landingRegion P19379 FINISHED
Object 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.
E410422 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: Chryse Planitia | Statement: [Mars Pathfinder, landingRegion, Chryse Planitia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chryse Planitia
Context triple: [Mars Pathfinder, landingRegion, Chryse Planitia]
  • A. 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.
  • B. Caloris Basin
    Caloris Basin is one of the largest and youngest impact basins in the Solar System, forming a prominent multi-ringed geological feature on the planet Mercury.
  • C. Gale Crater
    Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
  • D. Sputnik Planitia
    Sputnik Planitia is a vast, bright, heart-shaped nitrogen-ice plain on Pluto, notable for its smooth, crater-free surface and evidence of active glacial and convective processes.
  • E. Athis-Mons
    Athis-Mons is a suburban commune in the southern outskirts of Paris, France, known for its proximity to major transport hubs and its location along the Seine and Orge rivers.
  • 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: Chryse Planitia
Triple: [Mars Pathfinder, landingRegion, Chryse Planitia]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chryse Planitia
Target entity description: 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.
  • A. 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.
  • B. Caloris Basin
    Caloris Basin is one of the largest and youngest impact basins in the Solar System, forming a prominent multi-ringed geological feature on the planet Mercury.
  • C. Gale Crater
    Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
  • D. Sputnik Planitia
    Sputnik Planitia is a vast, bright, heart-shaped nitrogen-ice plain on Pluto, notable for its smooth, crater-free surface and evidence of active glacial and convective processes.
  • E. Athis-Mons
    Athis-Mons is a suburban commune in the southern outskirts of Paris, France, known for its proximity to major transport hubs and its location along the Seine and Orge rivers.
  • 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_69aed93c69208190a4efac0efe3cd69b completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefbf44c888190b5746d93e9f8e3a3 completed March 9, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562b17c888190ac4771f2bb4f0d58 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5637e72948190989169b0a46916a8 completed March 14, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69b563fc4cb081908ba0f1a799338a8c completed March 14, 2026, 1:34 p.m.
Created at: March 9, 2026, 3:38 p.m.