People in costumes are walking around in the street.
A group of people are sitting in a restaurant.
People can either be walking around in the street or sitting in a restaurant.
exists e1 p1 x1 x2 x3.(n_street(x3) & in(e1,x3) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_costume(x2) & n_people(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_restaurant(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))