Two people painting in a dirty room.
The room was dirty.
The room that the people are painting in is dirty.
exists e1 x1 x2 x3.(in(e1,x2) & n_room(x2) & of(x2,x3) & n_dirty(x3) & Actor(e1,x1) & v_painting(e1) & n_people(x1) & card_eq_2(x1))
exists s1 x1.(n_room(x1) & Theme(s1,x1) & a_dirty(s1))