Triple
T747478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perseverance rover |
E15374
|
entity |
| Predicate | usesTechnology |
P1485
|
FINISHED |
| Object |
Terrain-Relative Navigation
Terrain-Relative Navigation is a guidance technology that enables spacecraft to autonomously analyze surface features in real time and adjust their descent path for a precise and safe landing.
|
E88916
|
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: Terrain-Relative Navigation | Statement: [Perseverance rover, usesTechnology, Terrain-Relative Navigation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Terrain-Relative Navigation Context triple: [Perseverance rover, usesTechnology, Terrain-Relative Navigation]
-
A.
Mars Science Laboratory entry, descent, and landing modeling
Mars Science Laboratory entry, descent, and landing modeling is the suite of analytical and computational tools used to predict and optimize the Curiosity rover’s atmospheric entry, parachute descent, and landing performance on Mars.
-
B.
Fine Guidance Sensor
The Fine Guidance Sensor is a high-precision pointing and stabilization instrument on the James Webb Space Telescope that locks onto guide stars to keep the observatory accurately aimed during observations.
-
C.
Attitude and Articulation Control Subsystem computer
The Attitude and Articulation Control Subsystem computer is the dedicated onboard system on Voyager 2 responsible for controlling the spacecraft’s orientation and the pointing of its instruments and antennas.
-
D.
Starship Human Landing System
The Starship Human Landing System is NASA’s selected lunar lander variant of SpaceX’s Starship spacecraft, designed to transport astronauts between lunar orbit and the Moon’s surface for Artemis missions.
-
E.
Nomad space probe
The Nomad space probe is a fictional, highly advanced robotic spacecraft from the Star Trek universe that becomes a powerful and dangerous hybrid entity after merging with an alien probe.
- 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: Terrain-Relative Navigation Triple: [Perseverance rover, usesTechnology, Terrain-Relative Navigation]
Generated description
Terrain-Relative Navigation is a guidance technology that enables spacecraft to autonomously analyze surface features in real time and adjust their descent path for a precise and safe landing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Terrain-Relative Navigation Target entity description: Terrain-Relative Navigation is a guidance technology that enables spacecraft to autonomously analyze surface features in real time and adjust their descent path for a precise and safe landing.
-
A.
Mars Science Laboratory entry, descent, and landing modeling
Mars Science Laboratory entry, descent, and landing modeling is the suite of analytical and computational tools used to predict and optimize the Curiosity rover’s atmospheric entry, parachute descent, and landing performance on Mars.
-
B.
Fine Guidance Sensor
The Fine Guidance Sensor is a high-precision pointing and stabilization instrument on the James Webb Space Telescope that locks onto guide stars to keep the observatory accurately aimed during observations.
-
C.
Attitude and Articulation Control Subsystem computer
The Attitude and Articulation Control Subsystem computer is the dedicated onboard system on Voyager 2 responsible for controlling the spacecraft’s orientation and the pointing of its instruments and antennas.
-
D.
Starship Human Landing System
The Starship Human Landing System is NASA’s selected lunar lander variant of SpaceX’s Starship spacecraft, designed to transport astronauts between lunar orbit and the Moon’s surface for Artemis missions.
-
E.
Nomad space probe
The Nomad space probe is a fictional, highly advanced robotic spacecraft from the Star Trek universe that becomes a powerful and dangerous hybrid entity after merging with an alien probe.
- 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_69a49358aa308190adbc9b5a0a2adcf9 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a62dd1bc819094a3814654448ae3 |
completed | March 1, 2026, 8:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a654e664e4819081badaf0ba0d86e5 |
completed | March 3, 2026, 3:26 a.m. |
| NEDg | Description generation | batch_69a655e0a2608190801fb67856bc2ac4 |
completed | March 3, 2026, 3:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a65704a964819097ad5074e83303b4 |
completed | March 3, 2026, 3:35 a.m. |
Created at: March 1, 2026, 7:37 p.m.