A crowd of people gathered in front of a building at night.
There are people are outside the building.
In front of a building is same as outside the building.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & at(e1,x6) & n_night(x6) & in(e1,x4) & of(x4,x5) & n_building(x5) & n_front(x4) & Theme(e1,x3) & v_gather(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists p1 x1 x4.(n_building(x4) & exists p2 x2 x3.((x1 = x2) & outside(x3,x4) & (x2 = x3) & n_people(x2)))