A man walking on a beach that has trash.
The man is cleaning up
Just because a man is walking on the beach with trash doesn't mean he's cleaning up.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_have(e2) & n_trash(x5) & (x3 = x4) & n_beach(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_man(x1))
exists e1 s1 x1.(n_man(x1) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_clean(e1))