Triple
T9245811
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roger B. Chaffee |
E222190
|
entity |
| Predicate | hasMemorial |
P501
|
FINISHED |
| Object |
Chaffee crater on the Moon
Chaffee crater on the Moon is a lunar impact crater named in honor of astronaut Roger B. Chaffee, one of the Apollo 1 crew members who died in a pre-launch test accident.
|
E786425
|
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: Chaffee crater on the Moon | Statement: [Roger B. Chaffee, hasMemorial, Chaffee crater on the Moon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chaffee crater on the Moon Context triple: [Roger B. Chaffee, hasMemorial, Chaffee crater on the Moon]
-
A.
McNair crater on the Moon
McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
-
B.
Lassell crater on the Moon
Lassell crater on the Moon is a lunar impact crater named in honor of the 19th-century English astronomer William Lassell, known for his discoveries of several planetary moons.
-
C.
von Kármán crater on the Moon
Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
-
D.
Foucault crater on the Moon
Foucault crater on the Moon is a small lunar impact crater named in honor of French physicist Léon Foucault, located near the Moon’s southwestern limb.
-
E.
Hale crater on the Moon
Hale crater on the Moon is a lunar impact crater named in honor of American solar astronomer George Ellery Hale.
- 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: Chaffee crater on the Moon Triple: [Roger B. Chaffee, hasMemorial, Chaffee crater on the Moon]
Generated description
Chaffee crater on the Moon is a lunar impact crater named in honor of astronaut Roger B. Chaffee, one of the Apollo 1 crew members who died in a pre-launch test accident.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chaffee crater on the Moon Target entity description: Chaffee crater on the Moon is a lunar impact crater named in honor of astronaut Roger B. Chaffee, one of the Apollo 1 crew members who died in a pre-launch test accident.
-
A.
McNair crater on the Moon
McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
-
B.
Lassell crater on the Moon
Lassell crater on the Moon is a lunar impact crater named in honor of the 19th-century English astronomer William Lassell, known for his discoveries of several planetary moons.
-
C.
von Kármán crater on the Moon
Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
-
D.
Foucault crater on the Moon
Foucault crater on the Moon is a small lunar impact crater named in honor of French physicist Léon Foucault, located near the Moon’s southwestern limb.
-
E.
Hale crater on the Moon
Hale crater on the Moon is a lunar impact crater named in honor of American solar astronomer George Ellery Hale.
- 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_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd03f181e081908d9ff7dc6f86420e |
completed | April 1, 2026, 11:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d077f14804819098f443a2517ad461 |
completed | April 4, 2026, 2:31 a.m. |
| NEDg | Description generation | batch_69d07933d26c81909257a4e6a5fe1c6e |
completed | April 4, 2026, 2:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d079ed3eb48190b410934b809ebc3d |
completed | April 4, 2026, 2:39 a.m. |
Created at: March 30, 2026, 7:30 p.m.