The people in white and maroon clothes are in a wooden building.
A group of campers are in a cabin.
People in wooden buildings need not be campers.
exists p1 s1 x1 x2 x3.(n_people(x1) & exists s2 x4.(in(x1,x4) & n_building(x4) & a_wooden(s2) & Theme(s2,x4)) & in(x1,x2) & n_clothes(x2) & of(x2,x3) & n_maroon(x3) & a_white(s1) & Theme(s1,x2))
exists p1 x1 x2.(exists x3.(in(x1,x3) & n_cabin(x3)) & of(x1,x2) & n_camper(x2) & n_group(x1))