Military personnel patrol an area.
military personnel are patroling
Patroling means to patrol an area.
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.(Actor(e1,x1) & v_patrole(e1) & n_personnel(x1) & a_military(s1) & Theme(s1,x1))