A person on a dirt bike soaring through the air sideways.
A person on a bicycle soars through the air.
one person is on a dirt bike while the other is on a bicycle
exists e1 x1 x2 x3 x4 x5 x6.(n_sideway(x5) & of(x5,x6) & n_air(x6) & a_topic(x1) & on(x1,x2) & through(e1,x5) & Actor(e1,x4) & v_soar(e1) & (x2 = x4) & n_bike(x2) & of(x2,x3) & n_dirt(x3) & n_person(x1))
exists e1 x1 x2 x3.(n_air(x3) & through(e1,x3) & Actor(e1,x1) & v_soar(e1) & on(x1,x2) & n_bicycle(x2) & n_person(x1))