An older man in a blue plaid shirt is playing the bagpipes.
A Scottish man is playing bagpipes.
Just because a man is playing the bagpipes doesn't mean he is Scottish.
exists e1 s1 s2 x1 x2 x3 x4.(n_bagpipe(x4) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_shirt(x2) & of(x2,x3) & n_plaid(x3) & a_blue(s2) & Theme(s2,x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_bagpipe(x2) & n_man(x1) & a_scottish(s1) & Theme(s1,x1))