Gregory J. Harbaugh
E238785
Gregory J. Harbaugh is a former NASA astronaut and engineer who flew on multiple Space Shuttle missions and conducted spacewalks to service the Hubble Space Telescope.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gregory J. Harbaugh canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2151750 — 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: Gregory J. Harbaugh Context triple: [STS-82, missionSpecialist, Gregory J. Harbaugh]
-
A.
Steve Twellman
Steve Twellman is a former American soccer player known for his collegiate and professional career and as a member of the Twellman soccer family.
-
B.
Nick Caserio
Nick Caserio is an American football executive best known for his long tenure in the New England Patriots’ front office before taking over personnel leadership for the Houston Texans.
-
C.
Darius N. Couch
Darius N. Couch was a Union Army major general during the American Civil War, noted for his corps command in key Eastern Theater campaigns.
-
D.
Mike Bellotti
Mike Bellotti is a former American college football coach best known for transforming the University of Oregon’s program into a national contender during his long tenure in the 1990s and 2000s.
-
E.
Max Mullen
Max Mullen is an American entrepreneur best known as a co-founder of the grocery delivery company Instacart.
- 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: Gregory J. Harbaugh Target entity description: Gregory J. Harbaugh is a former NASA astronaut and engineer who flew on multiple Space Shuttle missions and conducted spacewalks to service the Hubble Space Telescope.
-
A.
Steve Twellman
Steve Twellman is a former American soccer player known for his collegiate and professional career and as a member of the Twellman soccer family.
-
B.
Nick Caserio
Nick Caserio is an American football executive best known for his long tenure in the New England Patriots’ front office before taking over personnel leadership for the Houston Texans.
-
C.
Darius N. Couch
Darius N. Couch was a Union Army major general during the American Civil War, noted for his corps command in key Eastern Theater campaigns.
-
D.
Mike Bellotti
Mike Bellotti is a former American college football coach best known for transforming the University of Oregon’s program into a national contender during his long tenure in the 1990s and 2000s.
-
E.
Max Mullen
Max Mullen is an American entrepreneur best known as a co-founder of the grocery delivery company Instacart.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
NASA astronaut
ⓘ
aerospace engineer ⓘ human ⓘ |
| affiliatedWith |
United States civil space program
ⓘ
surface form:
United States space program
|
| countryOfCitizenship | United States of America ⓘ |
| educatedAt |
Purdue University
ⓘ
University of Houston–Clear Lake ⓘ |
| employer | NASA ⓘ |
| familyName |
Jack Harbaugh
ⓘ
surface form:
Harbaugh
|
| fieldOfWork |
aerospace engineering
ⓘ
spaceflight ⓘ |
| genre | human spaceflight ⓘ |
| givenName | Gregory ⓘ |
| hasExperienceIn |
orbital operations
ⓘ
satellite servicing ⓘ spacecraft systems ⓘ |
| hasOccupationSpecialization |
extravehicular activity operations
ⓘ
mission operations ⓘ |
| hasRole |
crew member on Space Shuttle missions
ⓘ
spacewalker on Hubble servicing mission ⓘ |
| languageSpoken | English ⓘ |
| memberOf | NASA Astronaut Corps ⓘ |
| notableAchievement |
multiple Space Shuttle flights
ⓘ
multiple spacewalks ⓘ |
| notableFor |
conducting spacewalks on STS-82 Hubble servicing mission
ⓘ
contributions to Hubble Space Telescope maintenance ⓘ |
| notableWork |
Hubble Space Telescope servicing mission
ⓘ
surface form:
Hubble Space Telescope servicing
NASA Space Shuttle program ⓘ
surface form:
Space Shuttle missions
spacewalks ⓘ |
| occupation |
astronaut
ⓘ
engineer ⓘ |
| participantIn |
NASA Space Shuttle program
ⓘ
surface form:
Space Shuttle program
|
| participatedIn |
Space Shuttle mission STS-39
ⓘ
Space Shuttle mission STS-54 ⓘ STS-71 ⓘ
surface form:
Space Shuttle mission STS-71
STS-82 ⓘ
surface form:
Space Shuttle mission STS-82
|
| performed |
extravehicular activity
ⓘ
spacewalks to service the Hubble Space Telescope ⓘ |
| positionHeld | mission specialist ⓘ |
| sexOrGender | male ⓘ |
| workLocation | Johnson Space Center ⓘ |
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: Gregory J. Harbaugh Description of subject: Gregory J. Harbaugh is a former NASA astronaut and engineer who flew on multiple Space Shuttle missions and conducted spacewalks to service the Hubble Space Telescope.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.