The cat is squinting.
The cat sees a mouse in the corner
Sentence one says the cat is squinting, it does not infer that the cat sees a mouse in the corner.
exists e1 x1.(n_cat(x1) & Actor(e1,x1) & v_squint(e1))
exists e1 x1 x2 x3.(n_corner(x3) & n_cat(x1) & Theme(e1,x2) & Actor(e1,x1) & v_see(e1) & in(x2,x3) & n_mouse(x2))