A photo of a ride at an amusement park on an overcast day.
The ride is moving slower than usual today.
The fact that a ride at an amusement park doesn't imply that the ride is moving slower than usual today.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & at(x2,x3) & on(x3,x5) & n_day(x5) & a_overcast(s1) & Theme(s1,x5) & n_park(x3) & of(x3,x4) & n_amusement(x4) & n_ride(x2) & n_photo(x1))
exists e1 p1 x1 x2.(n_ride(x1) & Time(e1,x2) & n_today(x2) & exists s1 s2.(than(s1,s2) & Theme(s2,x1) & a_usual(s2) & r_more(s1) & Theme(s1,x1) & a_slower(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_move(e1))