Triple

T8384776
Position Surface form Disambiguated ID Type / Status
Subject Mark Watney E197785 entity
Predicate usesTechnology P1485 FINISHED
Object Pathfinder lander
The Pathfinder lander is a NASA spacecraft that successfully delivered the Sojourner rover to Mars in 1997, enabling pioneering surface exploration and communication experiments on the Martian terrain.
E729986 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: Pathfinder lander | Statement: [Mark Watney, usesTechnology, Pathfinder lander]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pathfinder lander
Context triple: [Mark Watney, usesTechnology, Pathfinder lander]
  • A. 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.
  • B. Ranger spacecraft
    The Ranger spacecraft is a fictional advanced space vehicle featured in the film "Interstellar," used for planetary exploration and piloted by astronaut Joseph Cooper.
  • C. 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.
  • D. Starhopper
    Starhopper is SpaceX’s early prototype test vehicle used to validate key technologies for the Starship launch system, particularly its Raptor engines and vertical takeoff and landing capabilities.
  • E. 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.
  • 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: Pathfinder lander
Triple: [Mark Watney, usesTechnology, Pathfinder lander]
Generated description
The Pathfinder lander is a NASA spacecraft that successfully delivered the Sojourner rover to Mars in 1997, enabling pioneering surface exploration and communication experiments on the Martian terrain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pathfinder lander
Target entity description: The Pathfinder lander is a NASA spacecraft that successfully delivered the Sojourner rover to Mars in 1997, enabling pioneering surface exploration and communication experiments on the Martian terrain.
  • A. 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.
  • B. Ranger spacecraft
    The Ranger spacecraft is a fictional advanced space vehicle featured in the film "Interstellar," used for planetary exploration and piloted by astronaut Joseph Cooper.
  • C. 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.
  • D. Starhopper
    Starhopper is SpaceX’s early prototype test vehicle used to validate key technologies for the Starship launch system, particularly its Raptor engines and vertical takeoff and landing capabilities.
  • E. 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.
  • 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_69ca82f749388190bffbea6dfb509016 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb80e03eb08190a458c9caa0524e0f completed March 31, 2026, 8:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde826ebdc81909242805e48991e7d completed April 2, 2026, 3:53 a.m.
NEDg Description generation batch_69cdebfafe84819097f387318897dae1 completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded2a9c2c8190bdbeddad562ef9e8 completed April 2, 2026, 4:14 a.m.
Created at: March 30, 2026, 6:02 p.m.