BMXer in the air with motion blur on the forest background.
BMXer is in the air.
BMXer in the air is equivalent to BMXer is in the air.
exists s1 x1 x2 x3 x4 x5.(n_background(x4) & of(x4,x5) & n_forest(x5) & n_air(x1) & ne_org_bmxer(s1) & a_topic(s1) & in(s1,x1) & on(x1,x4) & with(x1,x2) & n_blur(x2) & of(x2,x3) & n_motion(x3))
exists p1 x1 x2.(n_air(x2) & ne_org_bmxer(x1) & in(x1,x2))