A man and a small girl stand in a baseball field.
They are playing ball.
You can not infer they are playing.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_field(x4) & of(x4,x5) & n_baseball(x5) & n_stand(x2) & of(x2,x3) & n_girl(x3) & a_small(s2) & Theme(s2,x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_ball(x2))