A woman walking and drinking coffee.
Coffee is made from coal.
It is either a woman or coffee.
exists s1 x1 x2 x3 x4.(a_topic(s1) & n_coffee(x2) & of(x2,x4) & n_drinking(x4) & n_walking(x1) & of(x1,x3) & n_woman(x3) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1 x2.(ne_nam_coffee(x1) & from(e1,x2) & n_coal(x2) & Theme(e1,x1) & v_make(e1))