A group of people are walking around a crowded area with dirt on the ground.
A group of people walk around through a crowd of men.
A crowd of men isn't necessarily in the crowded area.
exists e1 s1 x1 x2 x3 x4 x5.(n_ground(x5) & on(e1,x5) & with(e1,x4) & n_dirt(x4) & around(e1,x3) & n_area(x3) & a_crowded(s1) & Theme(s1,x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & r_around(e1) & through(e1,x4) & of(x4,x5) & n_man(x5) & n_crowd(x4) & Theme(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_group(x1))