Triple

T4140272
Position Surface form Disambiguated ID Type / Status
Subject Mars Exploration Program E89253 entity
Predicate notableMission P68 FINISHED
Object Phoenix lander
The Phoenix lander was a NASA spacecraft that successfully touched down in Mars’ polar region in 2008 to study the planet’s water ice and soil chemistry in search of habitable conditions.
E417568 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: Phoenix lander | Statement: [Mars Exploration Program, notableMission, Phoenix lander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Phoenix lander
Context triple: [Mars Exploration Program, notableMission, Phoenix lander]
  • A. 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.
  • B. Mars Pathfinder
    Mars Pathfinder was a NASA mission that successfully landed a stationary base and the Sojourner rover on Mars in 1997, demonstrating innovative low-cost technologies for planetary exploration.
  • C. Spirit rover
    Spirit rover was a NASA robotic exploration vehicle that conducted geological studies on the surface of Mars as part of the Mars Exploration Rover mission.
  • D. 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.
  • E. Moon Impact Probe
    The Moon Impact Probe was a small Indian lunar probe designed to detach from the Chandrayaan-1 spacecraft and intentionally crash onto the Moon’s surface to conduct scientific measurements and demonstrate landing technologies.
  • 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: Phoenix lander
Triple: [Mars Exploration Program, notableMission, Phoenix lander]
Generated description
The Phoenix lander was a NASA spacecraft that successfully touched down in Mars’ polar region in 2008 to study the planet’s water ice and soil chemistry in search of habitable conditions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Phoenix lander
Target entity description: The Phoenix lander was a NASA spacecraft that successfully touched down in Mars’ polar region in 2008 to study the planet’s water ice and soil chemistry in search of habitable conditions.
  • A. 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.
  • B. Mars Pathfinder
    Mars Pathfinder was a NASA mission that successfully landed a stationary base and the Sojourner rover on Mars in 1997, demonstrating innovative low-cost technologies for planetary exploration.
  • C. Spirit rover
    Spirit rover was a NASA robotic exploration vehicle that conducted geological studies on the surface of Mars as part of the Mars Exploration Rover mission.
  • D. 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.
  • E. Moon Impact Probe
    The Moon Impact Probe was a small Indian lunar probe designed to detach from the Chandrayaan-1 spacecraft and intentionally crash onto the Moon’s surface to conduct scientific measurements and demonstrate landing technologies.
  • 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_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0249dd988190bf6826a744e7771f completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f2e787881908a9721877b0fd4ae completed March 14, 2026, 3:30 p.m.
NEDg Description generation batch_69b57f9e42c88190b516bf8dca7b2efc completed March 14, 2026, 3:32 p.m.
NED2 Entity disambiguation (via description) batch_69b58028e7108190a6c92fc9ea300f9e completed March 14, 2026, 3:35 p.m.
Created at: March 9, 2026, 3:43 p.m.