Some people are mingling in a room that has photographs all over the walls.
The people are in a room.
A room has photographs on the walls.
exists e1 e2 x1 x2 x3 x4 x5.(n_wall(x5) & in(e1,x2) & r_all(e2) & over(e2,x5) & Theme(e2,x4) & Actor(e2,x3) & v_have(e2) & n_photograph(x4) & (x2 = x3) & n_room(x2) & Actor(e1,x1) & v_mingle(e1) & n_people(x1))
exists p1 x1.(n_people(x1) & exists x2.(in(x1,x2) & n_room(x2)))