People are taking pictures of an older style steam engine.
People are looking at a steam engine.
People taking pictures of an old steam engine does imply people are looking at a 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 e1 x1 x2 x3.(at(e1,x2) & n_engine(x2) & of(x2,x3) & n_steam(x3) & Actor(e1,x1) & v_look(e1) & n_people(x1))