A woman watches a dog jump down the stairs.
A woman and her dog sat on the porch swing.
If a woman is sitting on the porch swing with her dog, she cannot be simultaneously watching that dog jump down the stairs.
exists e1 x1 x2 x3 x4.(n_stair(x4) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & down(x2,x4) & n_jump(x2) & of(x2,x3) & n_dog(x3) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5.(n_swing(x4) & of(x4,x5) & n_porch(x5) & on(e1,x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_dog(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_woman(x2))