Dorion Sagan
E9987
Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dorion Sagan canonical | 27 |
| Dorion Sagan is a science writer | 1 |
| Peter D. Ward | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4778 — 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: Dorion Sagan Context triple: [Carl Sagan, child, Dorion Sagan]
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A.
Linda Salzman Sagan
Linda Salzman Sagan is an American artist and writer best known for co-designing the Pioneer plaque and contributing to other interstellar message projects alongside Carl Sagan.
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B.
Ann Druyan
Ann Druyan is an American writer and producer best known for co-writing the original "Cosmos" television series and continuing Carl Sagan’s legacy in popularizing science and astronomy.
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C.
Neil deGrasse Tyson
Neil deGrasse Tyson is an American astrophysicist, author, and science communicator known for popularizing astronomy and hosting shows like "Cosmos: A Spacetime Odyssey."
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D.
Carl Sagan
Carl Sagan was an American astronomer, cosmologist, and science communicator best known for popularizing science through works like the book and television series "Cosmos."
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E.
Vera Rubin
Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
- 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: Dorion Sagan Target entity description: Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
-
A.
Linda Salzman Sagan
Linda Salzman Sagan is an American artist and writer best known for co-designing the Pioneer plaque and contributing to other interstellar message projects alongside Carl Sagan.
-
B.
Ann Druyan
Ann Druyan is an American writer and producer best known for co-writing the original "Cosmos" television series and continuing Carl Sagan’s legacy in popularizing science and astronomy.
-
C.
Neil deGrasse Tyson
Neil deGrasse Tyson is an American astrophysicist, author, and science communicator known for popularizing astronomy and hosting shows like "Cosmos: A Spacetime Odyssey."
-
D.
Carl Sagan
Carl Sagan was an American astronomer, cosmologist, and science communicator best known for popularizing science through works like the book and television series "Cosmos."
-
E.
Vera Rubin
Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
- F. None of above. chosen
Statements (46)
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: Dorion Sagan Description of subject: Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
Referenced by (29)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dorion Sagan
linked to: Dorion Sagan