Two people ride bicycles over a bumpy racetrack.
People are playing with their parrots
Ride and playing are two different actions.
exists e1 s1 x1 x2 x3.(over(e1,x3) & n_racetrack(x3) & a_bumpy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(with(e1,x2) & n_parrot(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_play(e1) & n_people(x1))