Triple

T4065096
Position Surface form Disambiguated ID Type / Status
Subject Mars Pathfinder E86305 entity
Predicate primaryLanderName P25775 FINISHED
Object Carl Sagan Memorial Station
Carl Sagan Memorial Station is the Mars surface lander of NASA’s 1997 Mars Pathfinder mission, named in honor of the famed astronomer and science communicator Carl Sagan.
E410423 NE FINISHED

How this triple was built (5 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: Carl Sagan Memorial Station | Statement: [Mars Pathfinder, primaryLanderName, Carl Sagan Memorial Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carl Sagan Memorial Station
Context triple: [Mars Pathfinder, primaryLanderName, Carl Sagan Memorial Station]
  • A. Casey research station
    Casey research station is an Australian Antarctic research base on the coast of East Antarctica, supporting scientific studies in fields such as climate, glaciology, and biology.
  • B. Amundsen–Scott South Pole Station
    Amundsen–Scott South Pole Station is a U.S. scientific research facility at the geographic South Pole, known for its studies in astronomy, atmospheric science, and climate research in one of the most extreme environments on Earth.
  • C. Vernadsky Research Base
    Vernadsky Research Base is a Ukrainian Antarctic research station known for its long-term studies of ozone depletion, climate, and upper-atmosphere physics.
  • D. Scott Base
    Scott Base is New Zealand's permanent Antarctic research station located on Ross Island near the Ross Ice Shelf.
  • E. McMurdo Station
    McMurdo Station is the largest Antarctic research base, serving as the primary U.S. logistics and science hub on Ross Island near the Ross Ice Shelf.
  • 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: Carl Sagan Memorial Station
Triple: [Mars Pathfinder, primaryLanderName, Carl Sagan Memorial Station]
Generated description
Carl Sagan Memorial Station is the Mars surface lander of NASA’s 1997 Mars Pathfinder mission, named in honor of the famed astronomer and science communicator Carl Sagan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carl Sagan Memorial Station
Target entity description: Carl Sagan Memorial Station is the Mars surface lander of NASA’s 1997 Mars Pathfinder mission, named in honor of the famed astronomer and science communicator Carl Sagan.
  • A. Casey research station
    Casey research station is an Australian Antarctic research base on the coast of East Antarctica, supporting scientific studies in fields such as climate, glaciology, and biology.
  • B. Amundsen–Scott South Pole Station
    Amundsen–Scott South Pole Station is a U.S. scientific research facility at the geographic South Pole, known for its studies in astronomy, atmospheric science, and climate research in one of the most extreme environments on Earth.
  • C. Vernadsky Research Base
    Vernadsky Research Base is a Ukrainian Antarctic research station known for its long-term studies of ozone depletion, climate, and upper-atmosphere physics.
  • D. Scott Base
    Scott Base is New Zealand's permanent Antarctic research station located on Ross Island near the Ross Ice Shelf.
  • E. McMurdo Station
    McMurdo Station is the largest Antarctic research base, serving as the primary U.S. logistics and science hub on Ross Island near the Ross Ice Shelf.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryLanderName
Context triple: [Mars Pathfinder, primaryLanderName, Carl Sagan Memorial Station]
  • A. primaryName chosen
    Indicates that the associated name is the main or most commonly used name for the entity in question.
  • B. keyLandingSite
    Indicates a location that serves as the primary or designated site where something (such as a vehicle, object, or mission) is intended to land or touch down.
  • C. primaryBody
    Indicates that one entity serves as the main or principal body associated with another entity.
  • D. isPrimarySpaceportOf
    Indicates that a given spaceport serves as the main or principal launch and operations facility for a specified region, organization, or celestial body.
  • E. dateOfLanding
    Indicates the specific calendar date on which a landing event took place.
  • F. None of above.

Provenance (6 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_69aefd0bdea48190805a79515ee92709 completed March 9, 2026, 5:02 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.
PD Predicate disambiguation batch_69aef90438908190a005b08ba271eacf completed March 9, 2026, 4:44 p.m.
Created at: March 9, 2026, 3:38 p.m.