A child runs with a football.
A sad child runs with a football.
You cant infer that the child is sad
exists e1 x1 x2.(with(e1,x2) & n_football(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1))
exists e1 s1 x1 x2.(with(e1,x2) & n_football(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1) & a_sad(s1) & Theme(s1,x1))