A skateboard is sideways in the air.
The skateboarders in the trunk of the car.
The skateboard is in the air not in the trunk.
exists p1 s1 x1 x2.(n_air(x2) & a_sideways(s1) & Manner(p1,s1) & in(x1,x2) & n_skateboard(x1))
exists x1 x2 x3.(n_car(x3) & n_trunk(x2) & n_skateboarder(x1) & a_topic(x1) & in(x1,x2) & of(x2,x3))