several young people riding on a big yellow fair ride
Several young people are playing video games.
The people are either riding a fair ride or playing video games, as you cannot do those together.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_ride(x3) & a_fair(s5) & Theme(s5,x3) & a_yellow(s4) & Theme(s4,x3) & a_big(s3) & Theme(s3,x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_people(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_video(x3) & n_people(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))