A toddler in a blue shirt is crying.
A baby is laughing.
A toddler is older than a baby. One cannot be crying and laughing.
exists e1 s1 x1 x2.(Actor(e1,x1) & v_cry(e1) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_toddler(x1))
exists e1 x1.(Actor(e1,x1) & v_laugh(e1) & n_baby(x1))