A man with a trash bucket walks by a statue.
A sanitation worker cleans up the sidewalk by a statue.
The man with a trash bucket is not implied to being a sanitation worker.
exists e1 x1 x2 x3 x4.(by(e1,x4) & n_statue(x4) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_bucket(x2) & of(x2,x3) & n_trash(x3) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(n_sidewalk(x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_clean(e1) & by(x3,x4) & n_statue(x4) & n_worker(x1) & of(x1,x2) & n_sanitation(x2))