@MillennialDog @rysiek oh, that's simple. You just make a city with no grass.All grass in such a city is green.And all grass in such city is not green.
@Wolf480pl @MillennialDog no. Actually, no grass in such a city is green, and no grass is not-green.
inb4 you have been eaten by a Grue.
@rysiek Aha, that blue-green article confirms something I’d wondered about after some confusing Chinese conversations. Thanks!
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