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gptkbp:instanceOf
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gptkb:geologist
gptkb:person
gptkb:poet
astronomer
ancient Greek mathematician
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gptkbp:birthDate
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c. 276 BC
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gptkbp:birthPlace
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gptkb:Cyrene
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gptkbp:deathDate
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c. 194 BC
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gptkbp:deathPlace
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gptkb:Alexandria
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gptkbp:education
|
gptkb:Athens
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gptkbp:field
|
gptkb:astronomy
gptkb:mathematics
gptkb:poetry
geography
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https://www.w3.org/2000/01/rdf-schema#label
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Eratosthenes
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gptkbp:influenced
|
gptkb:Hipparchus
gptkb:Ptolemy
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gptkbp:influencedBy
|
gptkb:Callimachus
gptkb:Aristarchus_of_Samos
|
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gptkbp:knownFor
|
gptkb:sieve_of_Eratosthenes
calculating the distance from the Earth to the Sun
calculating the tilt of the Earth's axis
measuring the Earth's circumference
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|
gptkbp:nationality
|
gptkb:Greek
|
|
gptkbp:nickname
|
gptkb:Beta
second best in all areas
|
|
gptkbp:notableWork
|
gptkb:Hermes
gptkb:Geographika
gptkb:On_the_Measurement_of_the_Earth
Chronographies
|
|
gptkbp:occupation
|
chief librarian at the Library of Alexandria
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|
gptkbp:otherName
|
gptkb:Eratosthenes_of_Cyrene
|
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gptkbp:bfsParent
|
gptkb:Alexandria
gptkb:ancient_Greece
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gptkbp:bfsLayer
|
4
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