A man jumps into the air.
The mans feet are off the ground.
The man jumps into the air, which is off ground.
exists e1 x1 x2.(n_air(x2) & into(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_man(x1))
exists p1 x1 x2 x3.(n_ground(x3) & n_foot(x1) & of(x1,x2) & n_man(x2) & off(x1,x3))