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gptkbp:instanceOf
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astronomical hypothesis
scientific paradox
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gptkbp:category
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gptkb:Astrobiology
gptkb:Extraterrestrial_life
Philosophy of science
Unsolved problems in astronomy
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gptkbp:centralQuestion
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Where is everybody?
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gptkbp:debatedBy
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existence of advanced extraterrestrial civilizations
detectability of alien life
technological longevity of civilizations
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gptkbp:describes
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apparent contradiction between high probability of extraterrestrial life and lack of contact
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gptkbp:discusses
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gptkb:Los_Alamos_National_Laboratory
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gptkbp:formedBy
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1950
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https://www.w3.org/2000/01/rdf-schema#label
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Fermi Paradox
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gptkbp:influenced
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gptkb:science_fiction
popular science
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gptkbp:namedAfter
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gptkb:Enrico_Fermi
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gptkbp:proposedBy
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gptkb:Enrico_Fermi
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gptkbp:relatedTo
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gptkb:Great_Filter
gptkb:SETI
gptkb:Drake_Equation
extraterrestrial intelligence
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gptkbp:solvedBy
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gptkb:Rare_Earth_hypothesis
gptkb:Zoo_hypothesis
gptkb:Non-interference_hypothesis
gptkb:Self-destruction_hypothesis
Communication is impossible
They are here unobserved
We are early
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gptkbp:bfsParent
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gptkb:Great_Filter
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gptkbp:bfsLayer
|
5
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