An October festival in the town square.
A spring festival is in town
October is not during spring.
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 x2.(exists x3.(in(x1,x3) & n_town(x3)) & n_festival(x1) & of(x1,x2) & n_spring(x2))