The large brown dog is running outside in the dirt.
A dog sitting on the steps inside.
The dog cannot be both outside and inside.
exists e1 s1 s2 s3 x1 x2.(n_dirt(x2) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1) & in(e1,x2) & a_outside(s3) & Manner(e1,s3) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2 x3.(n_step(x3) & a_topic(x1) & on(e1,x3) & r_inside(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_dog(x1))