Three elderly men resolve issues on their mechanical fly-plane.
Three men flying kites.
A mechanical fly-plane is different than a kite.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_fly-plane(x4) & a_mechanical(s2) & Theme(s2,x4) & of(x4,x1) & n_thing(x1) & n_issue(x1) & of(x1,x3) & n_resolve(x3) & of(x1,x2) & n_man(x2) & a_elderly(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_fly(e1) & n_kite(x3) & (x1 = x2) & n_man(x1) & card_eq_3(x1))