A dog leaping over a chain.
A dog sits calmly.
The dog cannot be leaping and sitting at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & over(e1,x3) & n_chain(x3) & Actor(e1,x2) & v_leap(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1.(a_calmly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_dog(x1))