Two people in dirty clothes are walking in a parking lot with large backpacks.
Some people are walking.
Two people are some people.
exists e1 s1 s2 x1 x2 x3 x4 x5.(with(e1,x5) & n_backpack(x5) & a_large(s2) & Theme(s2,x5) & in(e1,x3) & n_lot(x3) & of(x3,x4) & n_parking(x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_clothes(x2) & a_dirty(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_people(x1))