A racing catamaran slices through the waters.
the water is empty
A boat can't be in the waters if the water is empty.
exists e1 x1 x2 x3.(n_waters(x3) & through(e1,x3) & Actor(e1,x1) & v_slice(e1) & n_catamaran(x1) & of(x1,x2) & n_racing(x2))
exists s1 x1.(n_water(x1) & Theme(s1,x1) & a_empty(s1))