People look upon a monument where a speed is being given.
a speaker commemorates st. patricks day
The speech could be about anything, not necessarily st. patricks day.
exists e1 p1 x1 x2.(upon(e1,x2) & exists e2 x3.(Theme(e2,x3) & v_give(e2) & n_speed(x3)) & where(x2,p1) & n_monument(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_commemorate(e1) & n_day(x2) & of(x2,x3) & n_patrick(x3) & a_st.(s1) & Theme(s1,x2) & n_speaker(x1))