A dog jumps over a chain.
A dog is jumping over a chain.
"A dog jumps over a chain" is a rewording of "A dog is jumping over a chain"
exists e1 x1 x2.(over(e1,x2) & n_chain(x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists e1 s1 x1 x2.(a_over(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_chain(x2) & n_dog(x1))