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.