A group of people in white hazmat suits standing in front of black trash bags.
Women and men are standing in front of trash bags.
A group of people is not necessarily made up of both women and men.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & of(x1,x2) & in(e1,x6) & of(x6,x7) & n_bag(x7) & of(x7,x8) & n_trash(x8) & a_black(s2) & Theme(s2,x7) & n_front(x6) & Actor(e1,x5) & v_stand(e1) & (x2 = x5) & in(x2,x3) & n_suit(x3) & of(x3,x4) & n_hazmat(x4) & a_white(s1) & Theme(s1,x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5 x6.(in(e1,x4) & of(x4,x5) & n_bag(x5) & of(x5,x6) & n_trash(x6) & n_front(x4) & Actor(e1,x1) & v_stand(e1) & subset_of(x3,x1) & n_man(x3) & subset_of(x2,x1) & n_woman(x2))