A woman pushes a child on a swing while another swinging child looks on.
A kid plays on the monkey bars.
A child cannot be on a swing and the monkey bars at the same time.
exists e1 e2 p1 x1 x2 x3.(exists e4 e3 p2 x4.(exists s1.(Theme(s1,x4) & a_on(s1)) & Topic(e4,p2) & Actor(e4,x4) & v_look(e4) & n_child(x4) & Actor(e3,x4) & v_swing(e3) & -(x4 = x2)) & n_child(x2) & n_child(x2) & Actor(e2,x2) & v_swing(e2) & while(e1,p1) & on(e1,x3) & n_swing(x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_woman(x1))
exists e1 x1 x2 x3.(n_bar(x2) & of(x2,x3) & n_monkey(x3) & on(e1,x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1))