A man windsurfing in the ocean.
The wind is completely calm.
one the man is windsurfing so there is clearly wind while the other the wind is completely calm
exists x1 x2 x3.(n_ocean(x3) & a_topic(x1) & in(x1,x3) & n_windsurfing(x1) & of(x1,x2) & n_man(x2))
exists s1 x1.(n_wind(x1) & r_completely(s1) & Theme(s1,x1) & a_calm(s1))