A group of men in white shirts perform in a parade.
A group of men perform in a parade.
It has already been stated that the men perform in a parade.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_parade(x4) & Actor(e1,x1) & v_perform(e1) & of(x1,x2) & in(x2,x3) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_man(x2) & n_group(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_parade(x3) & Actor(e1,x1) & v_perform(e1) & of(x1,x2) & n_man(x2) & n_group(x1))