A boy swings in the air.
he is swinging high
A boy can swing in the air at elevations that are not considered high.
exists x1 x2 x3.(n_air(x3) & a_topic(x1) & in(x1,x3) & n_swing(x1) & of(x1,x2) & n_boy(x2))
exists e1 x1 x2.(n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_high(x2))