A lady sitting on a couch holding stitch in her arm
A woman is sitting on the couch.
A lady is a type of woman and sitting on the couch is repeated in both sentences.
exists e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & in(e2,x5) & n_arm(x5) & of(x5,x1) & n_female(x1) & Theme(e2,x4) & Actor(e2,x2) & v_hold(e2) & n_stitch(x4) & on(e1,x3) & n_couch(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_lady(x1))
exists e1 x1 x2.(n_couch(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))