Piers Sellers
E108157
Piers Sellers was a British-American NASA astronaut and climate scientist known for his space shuttle missions and contributions to Earth science research.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Piers J. Sellers | 1 |
| Piers John Sellers | 1 |
| Piers Sellers canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T893003 — 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: Piers Sellers Context triple: [University of Edinburgh, hasNotableAlumnus, Piers Sellers]
-
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.
Curtis Priem
Curtis Priem is an American engineer and entrepreneur best known as a co-founder and early chief technology officer of the graphics processing company NVIDIA.
-
C.
John David Stier
John David Stier is the son of Nobel Prize–winning mathematician John Nash and Eleanor Stier.
-
D.
Bruce T. Draine
Bruce T. Draine is an American astrophysicist renowned for his influential work on interstellar dust and the interstellar medium.
-
E.
Nicholas Sagan
Nicholas Sagan is the son of science communicator Ann Druyan and famed astronomer Carl Sagan.
- 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: Piers Sellers Target entity description: Piers Sellers was a British-American NASA astronaut and climate scientist known for his space shuttle missions and contributions to Earth science research.
-
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.
Curtis Priem
Curtis Priem is an American engineer and entrepreneur best known as a co-founder and early chief technology officer of the graphics processing company NVIDIA.
-
C.
John David Stier
John David Stier is the son of Nobel Prize–winning mathematician John Nash and Eleanor Stier.
-
D.
Bruce T. Draine
Bruce T. Draine is an American astrophysicist renowned for his influential work on interstellar dust and the interstellar medium.
-
E.
Nicholas Sagan
Nicholas Sagan is the son of science communicator Ann Druyan and famed astronomer Carl Sagan.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
British-American person
ⓘ
NASA astronaut ⓘ climate scientist ⓘ human ⓘ meteorologist ⓘ |
| awardReceived |
NASA Distinguished Service Medal
ⓘ
NASA Exceptional Scientific Achievement Medal ⓘ |
| causeOfDeath | pancreatic cancer ⓘ |
| countryOfCitizenship |
United Kingdom
ⓘ
United States of America ⓘ |
| dateOfBirth | 1955-04-11 ⓘ |
| dateOfDeath | 2016-12-23 ⓘ |
| degree |
Bachelor of Science in Ecological Science
ⓘ
Doctor of Philosophy in Biometeorology ⓘ |
| educatedAt |
University of Leeds
ⓘ
surface form:
Leeds University
University of Edinburgh ⓘ |
| employer |
NASA
ⓘ
Goddard Space Flight Center ⓘ
surface form:
NASA Goddard Space Flight Center
|
| familyName | Sellers ⓘ |
| fieldOfWork |
Earth system science
ⓘ
climate science ⓘ meteorology ⓘ |
| givenName | Piers ⓘ |
| honor | Officer of the Order of the British Empire ⓘ |
| knownFor |
public communication on climate change
ⓘ
research on the global carbon cycle ⓘ space shuttle missions to the International Space Station ⓘ |
| languageSpoken | English ⓘ |
| name |
Piers Sellers
self-linksurface differs
ⓘ
surface form:
Piers John Sellers
|
| notableFor | advocacy for action on climate change after cancer diagnosis ⓘ |
| notableWork | contributions to IPCC climate assessments ⓘ |
| occupation |
astronaut
ⓘ
climate scientist ⓘ researcher ⓘ scientist ⓘ |
| placeOfBirth | Crowborough, East Sussex, England ⓘ |
| placeOfDeath |
Houston
ⓘ
surface form:
Houston, Texas, United States
|
| positionHeld |
Acting Director of the Earth Sciences Division at NASA Goddard Space Flight Center
ⓘ
Deputy Director of the Sciences and Exploration Directorate at NASA Goddard Space Flight Center ⓘ |
| residence |
Houston
ⓘ
surface form:
Houston, Texas, United States
|
| selectedAsAstronaut | 1996 ⓘ |
| spaceMission |
STS-112
ⓘ
STS-121 ⓘ STS-132 ⓘ |
| totalTimeInSpace | about 35 days ⓘ |
| workedOn |
Earth observation from space
ⓘ
Space Shuttle ISS assembly flights ⓘ
surface form:
International Space Station assembly missions
climate modeling ⓘ |
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: Piers Sellers Description of subject: Piers Sellers was a British-American NASA astronaut and climate scientist known for his space shuttle missions and contributions to Earth science research.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Piers John Sellers
this entity surface form:
Piers J. Sellers