Uniformed people and passersby are walking on a street.
The people are walking to work.
The people could have been walking to the park instead of to work.
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_street(x4) & Actor(e1,x1) & v_walk(e1) & n_passersby(x3) & n_people(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_uniformed(s1) & Theme(s1,x1))
exists e1 p1 x1.(n_people(x1) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & exists e2.(Actor(e2,x1) & v_work(e2)))