people are walking in an industrial area
People are walking through a construction site.
The industrial area may not be a construction site.
exists e1 s1 x1 x2.(in(e1,x2) & n_area(x2) & a_industrial(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2 x3.(through(e1,x2) & n_site(x2) & of(x2,x3) & n_construction(x3) & Actor(e1,x1) & v_walk(e1) & n_people(x1))