Triple
T3894324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mars Exploration Rover mission |
E88133
|
entity |
| Predicate | landingSite |
P2462
|
FINISHED |
| Object |
Meridiani Planum
Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
|
E396676
|
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: Meridiani Planum | Statement: [Mars Exploration Rover mission, landingSite, Meridiani Planum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meridiani Planum Context triple: [Mars Exploration Rover mission, landingSite, Meridiani Planum]
-
A.
Gale Crater
Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
-
B.
Caloris Basin
Caloris Basin is one of the largest and youngest impact basins in the Solar System, forming a prominent multi-ringed geological feature on the planet Mercury.
-
C.
Aeolis Palus
Aeolis Palus is a plain within Gale Crater on Mars, notable as the region explored by NASA’s Curiosity rover.
-
D.
Valles region
The Valles region is a geographic and administrative area within the Mexican state of Jalisco, known for its agricultural production and tequila-making towns.
-
E.
Descartes Highlands
Descartes Highlands is a rugged, heavily cratered lunar highland region notable as the exploration site of NASA’s Apollo 16 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: Meridiani Planum Triple: [Mars Exploration Rover mission, landingSite, Meridiani Planum]
Generated description
Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meridiani Planum Target entity description: Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
-
A.
Gale Crater
Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
-
B.
Caloris Basin
Caloris Basin is one of the largest and youngest impact basins in the Solar System, forming a prominent multi-ringed geological feature on the planet Mercury.
-
C.
Aeolis Palus
Aeolis Palus is a plain within Gale Crater on Mars, notable as the region explored by NASA’s Curiosity rover.
-
D.
Valles region
The Valles region is a geographic and administrative area within the Mexican state of Jalisco, known for its agricultural production and tequila-making towns.
-
E.
Descartes Highlands
Descartes Highlands is a rugged, heavily cratered lunar highland region notable as the exploration site of NASA’s Apollo 16 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_69aed9466d548190939f5217a23ed4ac |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeecd06cbc8190938d9f91388ad290 |
completed | March 9, 2026, 3:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51c99bab88190bd63f5b9b3950001 |
completed | March 14, 2026, 8:30 a.m. |
| NEDg | Description generation | batch_69b51d61e89081909e1df16631274746 |
completed | March 14, 2026, 8:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b51dcb5cb88190ad859cde9f10918a |
completed | March 14, 2026, 8:35 a.m. |
Created at: March 9, 2026, 3:21 p.m.