Military personnel patrol an area.
Marines scout enemey territory.
Military personnel cannot be assumed to be Marines. An area cannot be assumed to be enemy territory.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_patrol(e1) & n_area(x2) & n_personnel(x1) & a_military(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(ne_per_marines(x1) & Theme(e1,x2) & Actor(e1,x1) & v_scout(e1) & n_territory(x2) & a_enemey(s1) & Theme(s1,x2))