Several people, including a man in a green shirt and a woman wearing a scarf, are dancing at a party.
A group of people is not dancing.
People cannot be dancing while not dancing.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(at(e2,x8) & n_party(x8) & Actor(e2,x1) & v_dance(e2) & include(x1,x2) & subset_of(x5,x2) & Theme(e1,x7) & Actor(e1,x6) & v_wear(e1) & n_scarf(x7) & (x5 = x6) & n_woman(x5) & subset_of(x3,x2) & in(x3,x4) & n_shirt(x4) & a_green(s2) & Theme(s2,x4) & n_man(x3) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists x1 x2.(-exists e1.(Actor(e1,x1) & v_dance(e1)) & of(x1,x2) & n_people(x2) & n_group(x1))