A man with a watch on his left wrist, plays a Yamaha keyboard.
A man with a digital watch is playing the keyboard.
Because the man have a watch doesn't mean is a digital watch.
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & n_keyboard(x5) & (x5 = x6) & ne_org_yamaha(x6) & with(x1,x2) & on(x2,x3) & n_wrist(x3) & of(x3,x4) & n_left(x4) & of(x3,x1) & n_male(x1) & n_watch(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_keyboard(x3) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & with(x1,x2) & n_watch(x2) & a_digital(s1) & Theme(s1,x2) & n_man(x1))