The backdrop changes to scenes of the Imperial Palace and the Ginza. So I found out. And all the food looks different. Oh, I d have to say the red peas, definitely. On Earth, many vegetables that are red are piquant.
Dirt is filth.
Earth is soil, farm land, or just the ground. Melissa smiles triumphantly as the audience laughs. The backdrop now shows the Kremlin. The reason that I ask is that Humans are the only race with that sort of name for their planet. So you can see that Earth is really an odd-ball name.