A young man in a purple tee and backpack walking along a street along with other people.
the man is an agent
The man might not be an agent of anything.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_people(x9) & a_topic(x1) & in(x1,x2) & with(x7,x8) & -(x8 = x9) & n_people(x8) & along(x2,x7) & n_thing(x7) & along(x2,x6) & n_street(x6) & subset_of(x4,x2) & n_walking(x4) & of(x4,x5) & n_backpack(x5) & subset_of(x3,x2) & n_tee(x3) & a_purple(s2) & Theme(s2,x3) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_agent(x2)))