Triple

T4427643
Position Surface form Disambiguated ID Type / Status
Subject Mars 2020 E95246 entity
Predicate carriesInstrument P53466 FINISHED
Object RIMFAX
RIMFAX is a ground-penetrating radar instrument on NASA’s Perseverance rover designed to image the subsurface structure of Mars.
 E439524 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: RIMFAX | Statement: [Mars 2020, carriesInstrument, RIMFAX]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RIMFAX
Context triple: [Mars 2020, carriesInstrument, RIMFAX]
  • A. Mars Advanced Radar for Subsurface and Ionosphere Sounding
    Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
  • B. Rover Environmental Monitoring Station
    The Rover Environmental Monitoring Station is a weather and climate instrument suite aboard NASA’s Curiosity Mars rover that measures atmospheric conditions such as temperature, pressure, humidity, wind, and radiation on the Martian surface.
  • C. Rosalind Franklin rover
    The Rosalind Franklin rover is a European Space Agency Mars exploration vehicle designed to search for signs of past or present life beneath the Martian surface.
  • D. SHERLOC
    SHERLOC is a spectroscopic instrument on NASA's Perseverance rover designed to detect and map organic compounds and minerals on the Martian surface.
  • E. InSight Mars lander
    The InSight Mars lander was a NASA robotic mission designed to study the interior structure and seismic activity of Mars to better understand the formation and evolution of rocky planets.
  • 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: RIMFAX
Triple: [Mars 2020, carriesInstrument, RIMFAX]
Generated description
RIMFAX is a ground-penetrating radar instrument on NASA’s Perseverance rover designed to image the subsurface structure of Mars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RIMFAX
Target entity description: RIMFAX is a ground-penetrating radar instrument on NASA’s Perseverance rover designed to image the subsurface structure of Mars.
  • A. Mars Advanced Radar for Subsurface and Ionosphere Sounding
    Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
  • B. Rover Environmental Monitoring Station
    The Rover Environmental Monitoring Station is a weather and climate instrument suite aboard NASA’s Curiosity Mars rover that measures atmospheric conditions such as temperature, pressure, humidity, wind, and radiation on the Martian surface.
  • C. Rosalind Franklin rover
    The Rosalind Franklin rover is a European Space Agency Mars exploration vehicle designed to search for signs of past or present life beneath the Martian surface.
  • D. SHERLOC
    SHERLOC is a spectroscopic instrument on NASA's Perseverance rover designed to detect and map organic compounds and minerals on the Martian surface.
  • E. InSight Mars lander
    The InSight Mars lander was a NASA robotic mission designed to study the interior structure and seismic activity of Mars to better understand the formation and evolution of rocky planets.
  • 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_69b3453c2a0c8190926b574c90766db9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b355674d5481908bf2dfd611f3520f completed March 13, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6136ac9c081908780783a27f66474 completed March 15, 2026, 2:03 a.m.
NEDg Description generation batch_69b614371b2081909fabb88f2993dd29 completed March 15, 2026, 2:06 a.m.
NED2 Entity disambiguation (via description) batch_69b6155a57c08190bbf2e88f95cede16 completed March 15, 2026, 2:11 a.m.
Created at: March 12, 2026, 11:30 p.m.