A man sits alone on a bench while bicyclers ride on a track behind him.
A man sits reading a newspaper on a bench while cyclists ride behind him.
A man sitting on a bench alone doesn't a mean he has to be reading a newspaper.
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 p1 x1.(exists e2 p2 x2 x3.(exists e3 x4.(behind(e3,x1) & Actor(e3,x4) & v_ride(e3) & n_cyclist(x4)) & while(e2,p2) & on(e2,x3) & n_bench(x3) & Theme(e2,x2) & Actor(e2,x1) & v_read(e2) & n_newspaper(x2)) & n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))