People are sitting at square tables in a red room.
There is a red room with people in it.
There are people sitting in a red room, sitting at square tables.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_room(x3) & a_red(s2) & Theme(s2,x3) & at(e1,x2) & n_table(x2) & a_square(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & with(x2,x3) & in(x3,x2) & n_thing(x2) & n_people(x3) & n_room(x2) & a_red(s1) & Theme(s1,x2))