Triple
T2238556
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STS-125 |
E49339
|
entity |
| Predicate | missionSpecialist |
P21471
|
FINISHED |
| Object |
John M. Grunsfeld
John M. Grunsfeld is an American physicist, former NASA astronaut, and veteran of multiple Space Shuttle missions best known for his work servicing the Hubble Space Telescope.
|
E247700
|
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: John M. Grunsfeld | Statement: [STS-125, missionSpecialist, John M. Grunsfeld]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John M. Grunsfeld Context triple: [STS-125, missionSpecialist, John M. Grunsfeld]
-
A.
Ernest A. Grunsfeld Jr.
Ernest A. Grunsfeld Jr. was an American architect best known for designing Chicago’s Adler Planetarium, one of the first modern planetariums in the United States.
-
B.
Jeffrey A. Hoffman
Jeffrey A. Hoffman is an American NASA astronaut and astrophysicist best known for his multiple Space Shuttle missions, including the first Hubble Space Telescope servicing mission.
-
C.
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."
-
D.
Piers Sellers
Piers Sellers was a British-American NASA astronaut and climate scientist known for his space shuttle missions and contributions to Earth science research.
-
E.
G. Scott Hubbard
G. Scott Hubbard is an American space scientist and former NASA official known for his leadership in Mars exploration programs and contributions to space safety and policy.
- 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: John M. Grunsfeld Triple: [STS-125, missionSpecialist, John M. Grunsfeld]
Generated description
John M. Grunsfeld is an American physicist, former NASA astronaut, and veteran of multiple Space Shuttle missions best known for his work servicing the Hubble Space Telescope.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: John M. Grunsfeld Target entity description: John M. Grunsfeld is an American physicist, former NASA astronaut, and veteran of multiple Space Shuttle missions best known for his work servicing the Hubble Space Telescope.
-
A.
Ernest A. Grunsfeld Jr.
Ernest A. Grunsfeld Jr. was an American architect best known for designing Chicago’s Adler Planetarium, one of the first modern planetariums in the United States.
-
B.
Jeffrey A. Hoffman
Jeffrey A. Hoffman is an American NASA astronaut and astrophysicist best known for his multiple Space Shuttle missions, including the first Hubble Space Telescope servicing mission.
-
C.
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."
-
D.
Piers Sellers
Piers Sellers was a British-American NASA astronaut and climate scientist known for his space shuttle missions and contributions to Earth science research.
-
E.
G. Scott Hubbard
G. Scott Hubbard is an American space scientist and former NASA official known for his leadership in Mars exploration programs and contributions to space safety and policy.
- 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_69a88aa84bdc819086df50e9c20b301e |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc096c7748190a545cc9b229bde62 |
completed | March 7, 2026, 6:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6b0a9ee881909dee8b0a657b9c73 |
completed | March 9, 2026, 6:39 a.m. |
| NEDg | Description generation | batch_69ae6bbccdb08190a73fd20a110219d9 |
completed | March 9, 2026, 6:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6c3d07a08190a6221a33fd02f73e |
completed | March 9, 2026, 6:44 a.m. |
Created at: March 4, 2026, 7:47 p.m.