Christina Koch
E306254
Christina Koch is a NASA astronaut and electrical engineer best known for holding the record for the longest single spaceflight by a woman and for participating in the first all-female spacewalk.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Christina Koch canonical | 3 |
| Christina H. Koch | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2833921 — 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: Christina Koch Context triple: [Artemis II, crewMember, Christina Koch]
-
A.
Sandra Magnus
Sandra Magnus is an American engineer and former NASA astronaut who flew on multiple Space Shuttle missions and spent several months aboard the International Space Station.
-
B.
Sunita Williams
Sunita Williams is a NASA astronaut and former U.S. Navy test pilot known for her long-duration stays on the International Space Station and holding records for spacewalks by a woman.
-
C.
Melissa Lewis
Melissa Lewis is the fictional NASA mission commander in Andy Weir’s science fiction novel and its film adaptation "The Martian," known for her leadership and determination during the Ares III Mars mission.
-
D.
Shannon Lucid
Shannon Lucid is an American biochemist and NASA astronaut known for holding long-duration spaceflight records and serving on multiple Space Shuttle and Mir space missions.
-
E.
Andrew J. Feustel
Andrew J. Feustel is a NASA astronaut and geophysicist known for multiple Space Shuttle and International Space Station missions, including servicing work on the Hubble Space Telescope.
- 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: Christina Koch Target entity description: Christina Koch is a NASA astronaut and electrical engineer best known for holding the record for the longest single spaceflight by a woman and for participating in the first all-female spacewalk.
-
A.
Sandra Magnus
Sandra Magnus is an American engineer and former NASA astronaut who flew on multiple Space Shuttle missions and spent several months aboard the International Space Station.
-
B.
Sunita Williams
Sunita Williams is a NASA astronaut and former U.S. Navy test pilot known for her long-duration stays on the International Space Station and holding records for spacewalks by a woman.
-
C.
Melissa Lewis
Melissa Lewis is the fictional NASA mission commander in Andy Weir’s science fiction novel and its film adaptation "The Martian," known for her leadership and determination during the Ares III Mars mission.
-
D.
Shannon Lucid
Shannon Lucid is an American biochemist and NASA astronaut known for holding long-duration spaceflight records and serving on multiple Space Shuttle and Mir space missions.
-
E.
Andrew J. Feustel
Andrew J. Feustel is a NASA astronaut and geophysicist known for multiple Space Shuttle and International Space Station missions, including servicing work on the Hubble Space Telescope.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
NASA astronaut
ⓘ
astronaut ⓘ electrical engineer ⓘ human ⓘ |
| affiliatedWith | NASA Astronaut Corps ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | North Carolina State University ⓘ |
| employer | NASA ⓘ |
| familyName | Koch ⓘ |
| fieldOfWork |
electrical engineering
ⓘ
space exploration ⓘ |
| givenName | Christina ⓘ |
| hasAcademicDegree |
Bachelor’s degree in electrical engineering
ⓘ
Bachelor’s degree in physics ⓘ Master’s degree in electrical engineering ⓘ |
| hasExperience |
extravehicular activity
ⓘ
microgravity research ⓘ space station operations ⓘ |
| languageSpoken | English ⓘ |
| notableAchievement |
participation in first all-female spacewalk
ⓘ
record for longest single spaceflight by a woman ⓘ |
| notableFor |
advancing women’s participation in spacewalks
ⓘ
long-duration human spaceflight ⓘ |
| notableRole |
NASA astronaut on long-duration ISS mission
ⓘ
spacewalker in first all-female spacewalk ⓘ |
| notableWork | first all-female spacewalk ⓘ |
| occupation |
astronaut
ⓘ
engineer ⓘ |
| participantIn |
International Space Station expedition
ⓘ
first all-female spacewalk ⓘ spacewalk ⓘ |
| recordHeld | longest single spaceflight by a woman ⓘ |
| sexOrGender | female ⓘ |
| workLocation |
International Space Station
ⓘ
Low Earth orbit ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Christina Koch Description of subject: Christina Koch is a NASA astronaut and electrical engineer best known for holding the record for the longest single spaceflight by a woman and for participating in the first all-female spacewalk.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Christina Koch