People are outside waving flags.
There is a group in a parade.
There is no indication that the people waving flags are at a parade.
exists e1 s1 x1 x2.(for(s1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_wave(e1) & n_flag(x2) & Theme(s1,x1) & a_outside(s1) & n_people(x1))
exists p1 x1 x2 x3.((x1 = x2) & in(x2,x3) & n_parade(x3) & n_group(x2))