Bagpiper on the street of a city.
A bagpiper performing in public.
On the street of a city implies in public.
exists s1 x1 x2.(n_street(x1) & ne_nam_bagpiper(s1) & a_topic(s1) & on(s1,x1) & of(x1,x2) & n_city(x2))
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_public(x3) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_bagpiper(x1))