A man surfing in rough water
A man drinks a coffee at the park.
A man cannot be surfing in rough water while he drinks coffee at the park.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_water(x3) & a_rough(s1) & Theme(s1,x3) & n_surfing(x1) & of(x1,x2) & n_man(x2))
exists x4.(n_park(x4) & all x1.(n_coffee(x1) -> exists x2 x3.(a_topic(x2) & at(x2,x4) & for(x2,x1) & n_drink(x2) & of(x2,x3) & n_man(x3))))