A person in the woods on a muddy trail rounds a corner on a bike.
the person is riding a bike
If a person founds a corner on a bike, this implies the person is riding a bike.
exists e1 s1 x1 x2 x3 x4 x5.(n_wood(x2) & Theme(e1,x4) & Actor(e1,x1) & v_round(e1) & on(x4,x5) & n_bike(x5) & n_corner(x4) & in(x1,x2) & on(x2,x3) & n_trail(x3) & a_muddy(s1) & Theme(s1,x3) & n_person(x1))
exists e1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2))