A dog wearing a t-shirt is lying down.
The dog is unclothed.
The dog can't be unclothed while wearing a t-shirt.
exists e2 e1 s1 x1 x2 x3.(a_down(s1) & Manner(e2,s1) & Actor(e2,x1) & v_lie(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_t-shirt(x3) & (x1 = x2) & n_dog(x1))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_unclothed(s1))