A man sitting on the edge of a tree lined walk.
A man is running.
You cannot be sitting and running simultaneously as they are different from each other.
exists e1 e2 x1 x2 x3 x4 x5.(n_edge(x3) & a_topic(x1) & on(e1,x3) & of(x3,x4) & n_walk(x4) & Theme(e2,x4) & v_line(e2) & of(x4,x5) & n_tree(x5) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_man(x1))