A man is vacuuming his yard
A man is sweeping up all of the leaves.
A man vacuuming his yard does not imply he is vacuuming leaves.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_vacuum(e1) & n_yard(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists x1 x3.(n_leaf(x3) & all x2.(n_thing(x2) -> exists e1 s1.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_sweep(e1) & of(x2,x3))) & n_man(x1))