Youtube activity of "Oleg Goldstein " (@user-si5xc5pt8d) on "Veritasium" channel.
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UCBgwuNQ7a1xSvfBiL4cThJg
Commenter youtube id
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Oleg Goldstein
Commenter name
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@user-si5xc5pt8d
Commenter name id
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"Why no two people see the same rainbow"
Comments by video