Triple
T17045844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STS-122 |
E413565
|
entity |
| Predicate | missionSpecialist |
P21471
|
FINISHED |
| Object |
Leland D. Melvin
Leland D. Melvin is a former NASA astronaut and engineer who flew on two Space Shuttle missions and is also known for his earlier career as an NFL draftee and his later work in STEM education outreach.
|
E1248313
|
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: Leland D. Melvin | Statement: [STS-122, missionSpecialist, Leland D. Melvin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leland D. Melvin Context triple: [STS-122, missionSpecialist, Leland D. Melvin]
-
A.
Matt Mason
Matt Mason is a young survivor and the son of resistance leader Tom Mason in the post-apocalyptic science fiction TV series "Falling Skies."
-
B.
Daniel M. Tani
Daniel M. Tani is an American engineer and former NASA astronaut who flew on multiple Space Shuttle missions and spent extended time aboard the International Space Station.
-
C.
Michael J. Massimino
Michael J. Massimino is a former NASA astronaut and engineer best known for his space shuttle missions to service the Hubble Space Telescope and for later appearing as himself on the TV show "The Big Bang Theory."
-
D.
Gregory E. Chamitoff
Gregory E. Chamitoff is a Canadian-American engineer, former NASA astronaut, and International Space Station long-duration crew member who flew on multiple Space Shuttle missions.
-
E.
Pete Worden
Pete Worden is an American astrophysicist, retired U.S. Air Force brigadier general, and former director of NASA’s Ames Research Center who now leads major private space and SETI-related ventures.
- 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: Leland D. Melvin Triple: [STS-122, missionSpecialist, Leland D. Melvin]
Generated description
Leland D. Melvin is a former NASA astronaut and engineer who flew on two Space Shuttle missions and is also known for his earlier career as an NFL draftee and his later work in STEM education outreach.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leland D. Melvin Target entity description: Leland D. Melvin is a former NASA astronaut and engineer who flew on two Space Shuttle missions and is also known for his earlier career as an NFL draftee and his later work in STEM education outreach.
-
A.
Matt Mason
Matt Mason is a young survivor and the son of resistance leader Tom Mason in the post-apocalyptic science fiction TV series "Falling Skies."
-
B.
Daniel M. Tani
Daniel M. Tani is an American engineer and former NASA astronaut who flew on multiple Space Shuttle missions and spent extended time aboard the International Space Station.
-
C.
Michael J. Massimino
Michael J. Massimino is a former NASA astronaut and engineer best known for his space shuttle missions to service the Hubble Space Telescope and for later appearing as himself on the TV show "The Big Bang Theory."
-
D.
Gregory E. Chamitoff
Gregory E. Chamitoff is a Canadian-American engineer, former NASA astronaut, and International Space Station long-duration crew member who flew on multiple Space Shuttle missions.
-
E.
Pete Worden
Pete Worden is an American astrophysicist, retired U.S. Air Force brigadier general, and former director of NASA’s Ames Research Center who now leads major private space and SETI-related ventures.
- 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_69d886cd18288190b006abab23f811b7 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3da9d7e988190a5e3991c7123f9b0 |
completed | April 18, 2026, 7:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01233cd3d48190b002951881ef670b |
completed | May 11, 2026, 12:30 a.m. |
| NEDg | Description generation | batch_6a0124f158a08190a803b37378a2c253 |
completed | May 11, 2026, 12:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a012569322081908b60694851d50e4b |
completed | May 11, 2026, 12:40 a.m. |
Created at: April 10, 2026, 5:33 a.m.