a man in protective gear sitting on a bike is getting ready to joust.
A man on a bicycle prepares to joust.
A man getting ready to joust means that he prepares to joust.
exists e2 e1 p1 s1 x1 x2 x3 x4.(exists p2 s2.(Topic(s2,p2) & Actor(s2,x1) & a_ready(s2) & exists e3.(Actor(e3,x1) & v_joust(e3))) & Topic(e2,p1) & Actor(e2,x1) & v_get(e2) & on(e1,x4) & n_bike(x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & in(x1,x2) & n_gear(x2) & a_protective(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2.(Actor(e2,x1) & v_joust(e2)) & on(x1,x2) & n_bicycle(x2) & n_man(x1))