A man wearing a blue shirt is hopping onto a bicycle.
A person prepares to ride his bike
Man and person are synonymous. One prepares for riding a bike by hopping onto it.
exists e2 e1 s1 x1 x2 x3 x4.(onto(e2,x4) & n_bicycle(x4) & Actor(e2,x1) & v_hop(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2)) & n_bike(x2) & of(x2,x1) & n_male(x1) & n_person(x1))