people are walking in an industrial area
People are walking.
Not all the people walks in industrial area
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.(Actor(e1,x1) & v_walk(e1) & n_people(x1))