Two people are riding bikes in front of a vast mountain range.
The riders are going very fast.
The people riding bikes are not necessarily going very fast.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x3) & of(x3,x4) & n_range(x4) & of(x4,x5) & n_mountain(x5) & a_vast(s1) & Theme(s1,x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1.(n_rider(x1) & r_very(e1) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1))