A man is standing on a baseball field in front of a crowd.
the man is sitting on a horse
Standing on baseball field and sitting on horse can't be done simultaneously.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & of(x4,x5) & n_crowd(x5) & n_front(x4) & on(e1,x2) & n_field(x2) & of(x2,x3) & n_baseball(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_horse(x2) & Actor(e1,x1) & v_sit(e1))