Peter Ward
E185998
Peter Ward is an American paleontologist and astrobiologist known for co-developing the Rare Earth hypothesis, which argues that complex life is uncommon in the universe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peter Ward canonical | 16 |
How this entity was disambiguated
This entity first appeared as the object of triple T1406112 — 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: Peter Ward Context triple: [Rare Earth hypothesis, proposedBy, Peter Ward]
-
A.
Peter Harvey
Peter Harvey is a set designer known for his work on the production "Diamonds."
-
B.
Nicholas Sagan
Nicholas Sagan is the son of science communicator Ann Druyan and famed astronomer Carl Sagan.
-
C.
Colin Prockter
Colin Prockter is a British character actor known for his numerous supporting roles in film and television, including an appearance in the crime comedy film "The Gentlemen."
-
D.
John Clive Ward
John Clive Ward was a British theoretical physicist known for his contributions to quantum electrodynamics, including the formulation of the Ward–Takahashi identity.
-
E.
Peter Godfrey
Peter Godfrey was a British-born actor and director known for his work in mid-20th-century film and television, particularly in Hollywood.
- 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: Peter Ward Target entity description: Peter Ward is an American paleontologist and astrobiologist known for co-developing the Rare Earth hypothesis, which argues that complex life is uncommon in the universe.
-
A.
Peter Harvey
Peter Harvey is a set designer known for his work on the production "Diamonds."
-
B.
Nicholas Sagan
Nicholas Sagan is the son of science communicator Ann Druyan and famed astronomer Carl Sagan.
-
C.
Colin Prockter
Colin Prockter is a British character actor known for his numerous supporting roles in film and television, including an appearance in the crime comedy film "The Gentlemen."
-
D.
John Clive Ward
John Clive Ward was a British theoretical physicist known for his contributions to quantum electrodynamics, including the formulation of the Ward–Takahashi identity.
-
E.
Peter Godfrey
Peter Godfrey was a British-born actor and director known for his work in mid-20th-century film and television, particularly in Hollywood.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astrobiologist
ⓘ
author ⓘ paleontologist ⓘ person ⓘ scientific hypothesis ⓘ scientific hypothesis ⓘ university professor ⓘ |
| author | Peter Ward ⓘ |
| coAuthorWith | Donald Brownlee ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | University of Washington ⓘ |
| employer | University of Washington ⓘ |
| fieldOfWork |
astrobiology
ⓘ
evolutionary biology ⓘ mass extinctions ⓘ paleontology ⓘ planetary habitability ⓘ |
| genre | popular science ⓘ |
| hasAcademicDiscipline |
astronomy
ⓘ
biology ⓘ geology ⓘ |
| knownFor |
co-developing the Rare Earth hypothesis
ⓘ
popular science books on paleontology and extinction ⓘ |
| languageOfWorkOrName | English ⓘ |
| mainSubject |
complex life
ⓘ
planetary habitability ⓘ |
| notableIdea | Medea hypothesis ⓘ |
| notableWork |
Gorgon: Obsession, Paleontology, and the Greatest Catastrophe in Earth’s History
ⓘ
Life As We Do Not Know It ⓘ Rare Earth: Why Complex Life Is Uncommon in the Universe ⓘ
linked to:
Rare Earth hypothesis
Rivers in Time ⓘ The End of Evolution ⓘ The Medea Hypothesis: Is Life on Earth Ultimately Self-Destructive? ⓘ Under a Green Sky ⓘ |
| occupation |
astrobiologist
ⓘ
paleontologist ⓘ writer ⓘ |
| positionHeld |
professor of Biology at the University of Washington
ⓘ
professor of Earth and Space Sciences at the University of Washington ⓘ |
| proposes |
complex life is uncommon in the universe
ⓘ
life tends to be self-destructive on geological timescales ⓘ |
| researchInterest |
causes of mass extinction events
ⓘ
end-Cretaceous extinction ⓘ end-Permian extinction ⓘ evolution of complex life ⓘ role of climate change in extinction ⓘ |
| theoryProposed | Rare Earth hypothesis ⓘ |
| workLocation | Seattle ⓘ |
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: Peter Ward Description of subject: Peter Ward is an American paleontologist and astrobiologist known for co-developing the Rare Earth hypothesis, which argues that complex life is uncommon in the universe.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.