A man is playing a drum in a marching band.
A man is performing in a parade
There is nothing to indicate that the man is performing in a parade.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & in(x2,x3) & n_band(x3) & a_marching(s1) & Theme(s1,x3) & n_drum(x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_parade(x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))