A group of people in green shirts push a cannon in a parade.
People wearing green shirts push a cannon in a parade for returning veterans.
No way to know that the parade is for returning veterans just because cannon in a parade.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x5) & n_parade(x5) & Theme(e1,x4) & Actor(e1,x1) & v_push(e1) & n_cannon(x4) & of(x1,x2) & in(x2,x3) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & n_people(x2) & n_group(x1))
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7.(in(e2,x5) & Theme(e3,x7) & Actor(e3,x6) & v_return(e3) & n_veteran(x7) & (x5 = x6) & n_parade(x5) & Theme(e2,x4) & Actor(e2,x1) & v_push(e2) & n_cannon(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))