A young man with glasses plays a guitar.
A guy with glasses driving.
The man cannot be driving and playing a guitar at the same time.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & with(x1,x2) & n_glass(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & Actor(e1,x3) & v_drive(e1) & (x2 = x3) & n_glass(x2) & n_guy(x1))