A woman is in the air while wake off a wave.
A man is walking down the street.
One can be a woman or a man; one can be in the air near a wave, or walking on a street, but not both.
exists p1 x1 x2 x3 x4.(n_air(x4) & off(p1,x3) & n_wave(x3) & while(p1,x2) & n_wake(x2) & in(x1,x4) & n_woman(x1))
exists e1 s1 x1 x2.(n_street(x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))