Children having fun getting wet.
Children are sleeping.
Children can be sleeping and having fun getting wet at the same time.
exists e1 e2 p1 x1 x2 x3.(ne_nam_children(x1) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & exists s1.(Theme(s1,x3) & a_wet(s1)) & Topic(e1,p1) & Actor(e1,x3) & v_get(e1) & (x2 = x3) & n_fun(x2))
exists e1 x1.(Actor(e1,x1) & v_sleep(e1) & n_child(x1))