A woman is jogging while listening to her iPod.
A man is jogging while listening to music.
A woman cannot be a man simultaneously.
exists e2 e1 x1 x2.(while(e1,e2) & to(e2,x2) & n_ipod(x2) & of(x2,x1) & n_female(x1) & Actor(e2,x1) & v_listen(e2) & Actor(e1,x1) & v_jog(e1) & n_woman(x1))
exists e2 e1 x1 x2.(while(e1,e2) & to(e2,x2) & n_music(x2) & Actor(e2,x1) & v_listen(e2) & Actor(e1,x1) & v_jog(e1) & n_man(x1))