a dog runs through the dry grass.
The dog is stuck in a well.
a dog cannot runs and simultaneously be stuck.
exists e1 s1 x1 x2.(n_grass(x2) & a_dry(s1) & Theme(s1,x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & in(e1,x2) & n_well(x2) & Theme(e1,x1) & v_stick(e1))