A group of young people are watching a man on a dirt bike performing a stunt in the air.
a group sleeps quietly at a park
The group is either awake and watching something or not aware and sleeps.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_air(x8) & on(e1,x4) & in(e2,x8) & Theme(e2,x7) & Actor(e2,x6) & v_perform(e2) & n_stunt(x7) & (x4 = x6) & n_bike(x4) & of(x4,x5) & n_dirt(x5) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_man(x3) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 s1 x1 x2.(a_quietly(s1) & Manner(e1,s1) & at(e1,x2) & n_park(x2) & Actor(e1,x1) & v_sleep(e1) & n_group(x1))