people on the subway are reading a book and looking around like they are bored.
People are on their way to work.
Just because people are on the subway does not mean that they are all on their way to work.
exists e3 e1 e2 s1 x1 x2 x3 x4 x5.(n_thing(x2) & n_subway(x5) & n_subway(x2) & a_around(s1) & Manner(e2,s1) & like(e2,e3) & Theme(e3,x2) & v_bore(e3) & Actor(e2,x4) & v_look(e2) & on(x4,x5) & n_people(x4) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_book(x3) & on(x1,x2) & n_people(x1))
exists p1 x1 x2.(exists p2.(on(x1,x2) & Topic(x2,p2) & exists e1.(Actor(e1,x2) & v_work(e1))) & n_way(x2) & of(x2,x1) & n_thing(x1) & n_people(x1))