Donald R. Pettit
E1259061
UNEXPLORED
Donald R. Pettit is an American NASA astronaut and chemical engineer known for his long-duration stays aboard the International Space Station and his inventive, educational demonstrations of physics in microgravity.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Donald R. Pettit canonical | 4 |
| Donald Pettit | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17252501 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Donald R. Pettit Context triple: [STS-126, crewMember, Donald R. Pettit]
-
A.
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.
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B.
Owen K. Garriott
Owen K. Garriott was an American NASA astronaut and electrical engineer who flew on both the Skylab space station and the Space Shuttle.
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C.
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.
-
D.
Jack R. Lousma
Jack R. Lousma is a former NASA astronaut and U.S. Marine Corps officer best known for serving as pilot on the Skylab 3 space station mission and later commanding the Space Shuttle Columbia on STS-3.
-
E.
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."
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Donald R. Pettit Target entity description: Donald R. Pettit is an American NASA astronaut and chemical engineer known for his long-duration stays aboard the International Space Station and his inventive, educational demonstrations of physics in microgravity.
-
A.
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.
-
B.
Owen K. Garriott
Owen K. Garriott was an American NASA astronaut and electrical engineer who flew on both the Skylab space station and the Space Shuttle.
-
C.
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.
-
D.
Jack R. Lousma
Jack R. Lousma is a former NASA astronaut and U.S. Marine Corps officer best known for serving as pilot on the Skylab 3 space station mission and later commanding the Space Shuttle Columbia on STS-3.
-
E.
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."
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Donald R. Pettit