People are taking pictures of an older style steam engine.
People are inside the steam engine
people  taking pictures of  steam engine cannot be inside steam engine
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_engine(x3) & of(x3,x5) & n_steam(x5) & of(x3,x4) & n_style(x4) & r_more(s1) & a_older(s1) & Theme(s1,x3) & n_picture(x2) & n_people(x1))
exists p1 x1 x2 x3.(n_engine(x2) & of(x2,x3) & n_steam(x3) & inside(x1,x2) & n_people(x1))