A man sits alone on a bench while bicyclers ride on a track behind him.
A man sitting on a bench in front of a cyclists track.
The man is sitting with the tack behind him, therefore he is in front of the track.
exists e1 p1 s1 x1 x2.(exists e2 x3 x4.(behind(e2,x1) & on(e2,x4) & n_track(x4) & Actor(e2,x3) & v_ride(e2) & n_bicycler(x3)) & n_male(x1) & while(e1,p1) & on(e1,x2) & n_bench(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x4) & of(x4,x5) & n_track(x5) & of(x5,x6) & n_cyclist(x6) & n_front(x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))