Children play soccer as adults look on.
Adults play soccer, while the children watch.
the adults can not be playing soccer if the children play soccer in sentence one
exists e1 p1 x1 x2.(exists e2 p2 x3.(exists s1.(Theme(s1,x3) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2) & n_adult(x3)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_child(x1))
exists e1 p1 x1 x2 x3.(n_child(x3) & exists e2.(Actor(e2,x3) & v_watch(e2)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_adult(x1))