A diverse group of people walking downtown.
Crowded people's are roaming
YOU CAN BE WALKING AND ROAMING AT THE SAME TIME.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_walk(e1) & n_downtown(x4) & (x2 = x3) & n_people(x2) & n_group(x1) & a_diverse(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_roam(e1) & Time(x1,x2) & n_'s(x2) & n_people(x1) & a_crowded(s1) & Theme(s1,x1))