A man climbing the side of a cliff.
A man is running off the side of a cliff.
The man cannot be running and climbing simultaneously.
exists e1 x1 x2 x3 x4.(n_side(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_climb(e1) & of(x3,x4) & n_cliff(x4) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_side(x2) & a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & of(x2,x3) & n_cliff(x3) & n_man(x1))