A baby in a yellow shirt smiles.
The baby dressed in a shirt happy.
The baby must be happy if it is smiling.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_smile(x2) & of(x2,x3) & n_shirt(x3) & a_yellow(s1) & Theme(s1,x2) & n_baby(x1))
exists e1 s1 x1 x2 x3.(n_baby(x1) & in(e1,x2) & Theme(s1,x3) & a_happy(s1) & (x2 = x3) & n_shirt(x2) & Actor(e1,x1) & v_dress(e1))