A child runs towards a flock of birds.
A child is sitting in a high-chair waiting to be fed.
A child cannot be running and sitting simultaneously.
exists e1 x1 x2 x3.(towards(e1,x2) & of(x2,x3) & n_bird(x3) & n_flock(x2) & Actor(e1,x1) & v_run(e1) & n_child(x1))
exists e1 p1 s1 x1 x2 x3.(Topic(e1,p1) & exists e2.(Theme(e2,x1) & v_feed(e2)) & in(e1,x3) & n_waiting(x3) & a_high-chair(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & n_child(x2) & n_child(x1))