A man in a blue shirt is riding a bicycle down a long paved road.
The man is exercising by riding his bike.
Not everyone who is riding a bike has the purpose of exercising.
exists e1 s1 s2 s3 x1 x2 x3 x4.(down(e1,x4) & n_road(x4) & a_paved(s3) & Theme(s3,x4) & a_long(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e2 e1 x1 x2.(n_bike(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & by(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & Actor(e1,x1) & v_exercise(e1))