A white couple in their 30's dances during a street festival.
A couple are on vacation visiting a festival.
The couple may not be on vacation
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & during(x1,x4) & n_festival(x4) & of(x4,x5) & n_street(x5) & in(x1,x3) & n_dance(x3) & of(x3,x2) & n_date(x2) & a_date_day_30(x2) & a_date_day_30(x2) & of(x2,x1) & n_thing(x1) & n_couple(x1) & a_white(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(for(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_visit(e1) & n_festival(x2) & exists x3.(on(x1,x3) & n_vacation(x3)) & n_couple(x1))