Triple
T9808326
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | lunar south polar region |
E238206
|
entity |
| Predicate | hasNotableCrater |
P6354
|
FINISHED |
| Object |
Amundsen crater
Amundsen crater is a large impact feature near the Moon’s south pole, notable for its permanently shadowed regions that may harbor water ice.
|
E827015
|
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: Amundsen crater | Statement: [lunar south polar region, hasNotableCrater, Amundsen crater]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amundsen crater Context triple: [lunar south polar region, hasNotableCrater, Amundsen crater]
-
A.
Shackleton crater
Shackleton crater is a large, permanently shadowed impact crater near the Moon’s south pole, notable for its potential water ice deposits and importance for future lunar exploration.
-
B.
Herschel crater
Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
-
C.
Endurance Crater
Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
-
D.
Sechenov crater
Sechenov crater is an impact crater on the Moon located near the large Gagarin crater on the lunar far side.
-
E.
Eddington crater
Eddington crater is a large, lava-flooded lunar impact feature on the Moon’s near side, notable for its heavily eroded rim and partially submerged floor.
- 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: Amundsen crater Triple: [lunar south polar region, hasNotableCrater, Amundsen crater]
Generated description
Amundsen crater is a large impact feature near the Moon’s south pole, notable for its permanently shadowed regions that may harbor water ice.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Amundsen crater Target entity description: Amundsen crater is a large impact feature near the Moon’s south pole, notable for its permanently shadowed regions that may harbor water ice.
-
A.
Shackleton crater
Shackleton crater is a large, permanently shadowed impact crater near the Moon’s south pole, notable for its potential water ice deposits and importance for future lunar exploration.
-
B.
Herschel crater
Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
-
C.
Endurance Crater
Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
-
D.
Sechenov crater
Sechenov crater is an impact crater on the Moon located near the large Gagarin crater on the lunar far side.
-
E.
Eddington crater
Eddington crater is a large, lava-flooded lunar impact feature on the Moon’s near side, notable for its heavily eroded rim and partially submerged floor.
- 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_69ca84defac48190abc1148804f184c1 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb21ef32c8190ab4b09d157798451 |
completed | April 2, 2026, 12:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1e410df4081909e1b03f46e9ca42a |
completed | April 5, 2026, 4:24 a.m. |
| NEDg | Description generation | batch_69d1e83618508190be55acb9f2c2ad12 |
completed | April 5, 2026, 4:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1e87f8d5c81909d280e19c9b58ad7 |
completed | April 5, 2026, 4:43 a.m. |
Created at: March 30, 2026, 8:29 p.m.