Michael H. Hart
E31697
Michael H. Hart is an American astrophysicist and author best known for his work on the Fermi paradox and his controversial book "The 100: A Ranking of the Most Influential Persons in History."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Michael H. Hart canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T245899 — 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: Michael H. Hart Context triple: [Fermi paradox, hasNotableProponent, Michael H. Hart]
-
A.
Michael Hart
Michael Hart was the founder of Project Gutenberg and a pioneer of digital libraries and e-books.
-
B.
Timothy Ferris
Timothy Ferris is an American science writer and journalist known for his popular books on astronomy and cosmology and for helping bring complex scientific ideas to a broad audience.
-
C.
Frank White
Frank White is an alias of The Notorious B.I.G., the influential Brooklyn-born rapper widely regarded as one of the greatest figures in hip-hop history.
-
D.
Graham Hancock
Graham Hancock is a British writer and journalist best known for his controversial theories about ancient civilizations, lost advanced cultures, and alternative interpretations of archaeological evidence.
-
E.
Richard Bolt
Richard Bolt was an American acoustician and co-founder of the influential research and engineering firm Bolt Beranek and Newman, known for its pioneering work in acoustics and computer networking.
- 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: Michael H. Hart Target entity description: Michael H. Hart is an American astrophysicist and author best known for his work on the Fermi paradox and his controversial book "The 100: A Ranking of the Most Influential Persons in History."
-
A.
Michael Hart
Michael Hart was the founder of Project Gutenberg and a pioneer of digital libraries and e-books.
-
B.
Timothy Ferris
Timothy Ferris is an American science writer and journalist known for his popular books on astronomy and cosmology and for helping bring complex scientific ideas to a broad audience.
-
C.
Frank White
Frank White is an alias of The Notorious B.I.G., the influential Brooklyn-born rapper widely regarded as one of the greatest figures in hip-hop history.
-
D.
Graham Hancock
Graham Hancock is a British writer and journalist best known for his controversial theories about ancient civilizations, lost advanced cultures, and alternative interpretations of archaeological evidence.
-
E.
Richard Bolt
Richard Bolt was an American acoustician and co-founder of the influential research and engineering firm Bolt Beranek and Newman, known for its pioneering work in acoustics and computer networking.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
astrophysicist
ⓘ
author ⓘ essayist ⓘ historical writer ⓘ human ⓘ non-fiction writer ⓘ |
| citizenship | American ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt |
Cornell University
ⓘ
Princeton University ⓘ University of Maryland ⓘ |
| fieldOfWork |
Fermi paradox
ⓘ
astrophysics ⓘ cosmology ⓘ historical rankings ⓘ history of science ⓘ |
| genre |
biographical reference
ⓘ
history ⓘ popular science ⓘ |
| hasResearchInterest |
extraterrestrial life
ⓘ
galactic colonization timescales ⓘ habitability of planets ⓘ historical influence of individuals ⓘ |
| hasWrittenAbout |
Isaac Newton
ⓘ
Jesus ⓘ
linked to:
Jesus Christ
Muhammad ⓘ historical impact of religious and political leaders ⓘ |
| knownFor |
arguments about the rarity of intelligent extraterrestrial life
ⓘ
authoring The 100: A Ranking of the Most Influential Persons in History ⓘ formulating an early modern statement of the Fermi paradox in astrophysical terms ⓘ |
| languageOfWorkOrName | English ⓘ |
| nationality | American ⓘ |
| notableIdea | use of colonization timescales to argue for the Fermi paradox ⓘ |
| notableWork |
Explanation for the Absence of Extraterrestrials on Earth
ⓘ
linked to:
Fermi paradox
The 100: A Ranking of the Most Influential Persons in History ⓘ The New Ranking of the Most Influential Persons in History ⓘ Understanding Human History ⓘ |
| occupation |
astrophysicist
ⓘ
author ⓘ lecturer ⓘ |
| publicationYearOf |
Explanation for the Absence of Extraterrestrials on Earth, 1975
ⓘ
linked to:
Fermi paradox
The 100: A Ranking of the Most Influential Persons in History, 1978 ⓘ |
| sexOrGender | male ⓘ |
| workLocation | United States of America ⓘ |
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: Michael H. Hart Description of subject: Michael H. Hart is an American astrophysicist and author best known for his work on the Fermi paradox and his controversial book "The 100: A Ranking of the Most Influential Persons in History."
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.