A child at breakfast is crying.
A sad child at breakfast is crying.
Not every child crying is sad.
exists e1 x1 x2.(Actor(e1,x1) & v_cry(e1) & at(x1,x2) & n_breakfast(x2) & n_child(x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_cry(e1) & at(x1,x2) & n_breakfast(x2) & n_child(x1) & a_sad(s1) & Theme(s1,x1))