People walking in brightly-colored building.
The people are walking outside.
The people can either be walking in a building or outside.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_building(x3) & a_brightly-colored(s1) & Theme(s1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 s1 x1.(n_people(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1))