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.