An October festival in the town square.
There is a festival in the town square
If there is a festival in October there is still a festival.
exists x1 x2 x3.(n_square(x2) & of(x2,x3) & n_town(x3) & a_topic(x1) & in(x1,x2) & n_festival(x1) & n_date(x1) & a_date_month_10(x1) & a_date_month_10(x1))
exists p1 x1 x3 x4.(n_square(x3) & of(x3,x4) & n_town(x4) & exists x2.((x1 = x2) & in(x2,x3) & n_festival(x2)))