A man practicing karate moves in the air.
The man is a black belt in karate.
It's not apparent he's a black belt.
exists e1 s1 x1 x2 x3 x4.(n_air(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_practice(e1) & n_move(x3) & a_karate(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists s1 x2 x3.((x1 = x2) & in(x2,x3) & n_karate(x3) & n_belt(x2) & a_black(s1) & Theme(s1,x2)))