A man with a beer and a plastic bag sleeping in a park.
a hobo sleeps on a park bench
Not everybody who sleeps in a park is a hobo, and one can sleep in a park, without being on a bench.
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(x1,x2) & subset_of(x4,x2) & in(e1,x7) & n_park(x7) & Actor(e1,x6) & v_sleep(e1) & (x4 = x6) & n_bag(x4) & of(x4,x5) & n_plastic(x5) & subset_of(x3,x2) & n_beer(x3) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sleep(e1) & n_hobo(x1))