A water truck creates a rainbow across a street.
A water truck is hoovering above the ground across the street.
If a water truck creates a rainbow then it cannot be hovering above the ground.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_create(e1) & across(x3,x4) & n_street(x4) & n_rainbow(x3) & n_truck(x1) & of(x1,x2) & n_water(x2))
exists e1 x1 x2 x3 x4.(n_street(x4) & n_ground(x3) & above(e1,x3) & across(x3,x4) & Actor(e1,x1) & v_hoover(e1) & n_truck(x1) & of(x1,x2) & n_water(x2))