gptkbp:instanceOf
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gptkb:academic
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gptkbp:calendar
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gptkb:Antikythera_mechanism
gptkb:Callippic_cycle
gptkb:Metonic_cycle
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gptkbp:developedBy
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gptkb:ancient_Greece
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gptkbp:focusesOn
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celestial bodies
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https://www.w3.org/2000/01/rdf-schema#label
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ancient Greek astronomy
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gptkbp:influencedBy
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Babylonian astronomy
Egyptian astronomy
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gptkbp:instrument
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gptkb:armillary_sphere
gptkb:dioptra
gnomon
astrolabe
parapegma
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gptkbp:introduced
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geocentric model
planetary motion
epicycles
eccentric circles
precession of the equinoxes
celestial sphere
fixed stars
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gptkbp:languageOfWork
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gptkb:Ancient_Greek
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gptkbp:legacy
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basis for Western astronomical tradition
influenced Islamic astronomy
influenced medieval European astronomy
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gptkbp:notableFigure
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gptkb:Callippus
gptkb:Aristotle
gptkb:Plato
gptkb:Eudoxus_of_Cnidus
gptkb:Hipparchus
gptkb:Ptolemy
gptkb:Anaximander
gptkb:Eratosthenes
gptkb:Meton_of_Athens
gptkb:Aristarchus_of_Samos
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gptkbp:notableWork
|
gptkb:Almagest
gptkb:On_the_Sizes_and_Distances_of_the_Sun_and_Moon
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gptkbp:period
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circa 600 BCE to 400 CE
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gptkbp:proposedModel
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gptkb:geocentric_model_(Ptolemy)
gptkb:heliocentric_model_(Aristarchus)
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gptkbp:studiedBy
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gptkb:Moon
gptkb:Milky_Way
comets
stars
Sun
planets
eclipses
constellations
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gptkbp:bfsParent
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gptkb:The_Copernican_Revolution
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gptkbp:bfsLayer
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6
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