Two people riding a motorcycle on a cold day.
It is autumn.
Although it is a cold day, it does not mean it is autumn.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_day(x4) & a_cold(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_motorcycle(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists p1 x1.(n_thing(x1) & exists x2.((x1 = x2) & n_autumn(x2)))