A toddler in a blue shirt is crying.
The young boy is quite happy.
Toddler and young boy are not the same.
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 s1 s2 x1.(n_boy(x1) & a_young(s1) & Theme(s1,x1) & r_quite(s2) & Theme(s2,x1) & a_happy(s2))