A very fit man is leaning against a tree.
A man is sitting on a park bench.
Sitting and leaning are different actions.
exists e1 s1 x1 x2.(against(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_lean(e1) & n_man(x1) & a_fit(s1) & Theme(s1,x1) & r_very(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))