Triple
T18785973
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Irving Langmuir |
E459375
|
entity |
| Predicate | hasEponym |
P12247
|
FINISHED |
| Object |
Langmuir crater
Langmuir crater is a lunar impact crater on the Moon’s far side, named in honor of the American chemist and Nobel laureate Irving Langmuir.
|
E1342682
|
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: Langmuir crater | Statement: [Irving Langmuir, hasEponym, Langmuir crater]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Langmuir crater Context triple: [Irving Langmuir, hasEponym, Langmuir crater]
-
A.
Roche crater
Roche crater is a prominent impact feature on Mars’s moon Phobos, named after the French astronomer Édouard Roche.
-
B.
Reusch Crater
Reusch Crater is a volcanic crater located near the summit area of Mount Kilimanjaro in Tanzania.
-
C.
Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
-
D.
Chubb Crater
Chubb Crater, now known as Pingualuit Crater, is a well-preserved meteorite impact crater in northern Quebec, Canada, famed for its nearly perfectly circular shape and exceptionally clear, ancient lake.
-
E.
Shoemaker crater
Shoemaker crater is a permanently shadowed impact crater near the Moon’s south pole, notable for its extreme cold and potential deposits of water ice.
- 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: Langmuir crater Triple: [Irving Langmuir, hasEponym, Langmuir crater]
Generated description
Langmuir crater is a lunar impact crater on the Moon’s far side, named in honor of the American chemist and Nobel laureate Irving Langmuir.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Langmuir crater Target entity description: Langmuir crater is a lunar impact crater on the Moon’s far side, named in honor of the American chemist and Nobel laureate Irving Langmuir.
-
A.
Roche crater
Roche crater is a prominent impact feature on Mars’s moon Phobos, named after the French astronomer Édouard Roche.
-
B.
Reusch Crater
Reusch Crater is a volcanic crater located near the summit area of Mount Kilimanjaro in Tanzania.
-
C.
Pavlov crater
Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
-
D.
Chubb Crater
Chubb Crater, now known as Pingualuit Crater, is a well-preserved meteorite impact crater in northern Quebec, Canada, famed for its nearly perfectly circular shape and exceptionally clear, ancient lake.
-
E.
Shoemaker crater
Shoemaker crater is a permanently shadowed impact crater near the Moon’s south pole, notable for its extreme cold and potential deposits of water ice.
- 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5978154ac819096356d2a488b45f0 |
completed | April 20, 2026, 3:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05471ae8fc8190a18870af6b487105 |
completed | May 14, 2026, 3:52 a.m. |
| NEDg | Description generation | batch_6a054abe671c8190b9ef2d324fe23a96 |
completed | May 14, 2026, 4:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a054b2bf4848190ae3329f47c30210c |
completed | May 14, 2026, 4:10 a.m. |
Created at: April 10, 2026, 11:52 a.m.