Several people are in a wooded area that is by blacktop.
The people are inside the conference room.
One cannot be inside and in a wooded area simultaneously.
exists p1 s1 x1.(exists p2 s2 x2 x3.(in(x1,x2) & exists x4.(by(x3,x4) & n_blacktop(x4)) & (x2 = x3) & n_area(x2) & a_wooded(s2) & Theme(s2,x2)) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.(n_room(x2) & of(x2,x3) & n_conference(x3) & n_people(x1) & inside(x1,x2))