Onlookers watch as a parade goes by with soldiers.
The onlookers are lined up on a sidewalk.
Onlookers don't have to be lined up on a sidewalk to watch a parade.
exists e1 p1 x1 x2.(exists e2 s1 x3 x4.(with(e2,x4) & n_soldier(x4) & a_by(s1) & Manner(e2,s1) & Actor(e2,x3) & v_go(e2) & n_parade(x3)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_thing(x2) & n_onlooker(x1))
exists e1 s1 x1 x2.(n_onlooker(x1) & on(e1,x2) & n_sidewalk(x2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x1) & v_line(e1))