A group of people are partying inside a building.
The people are on a tour.
There is no indication that the people are on a tour.
exists e1 x1 x2 x3.(inside(e1,x3) & n_building(x3) & Actor(e1,x1) & v_party(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1.(n_people(x1) & exists x2.(on(x1,x2) & n_tour(x2)))