A group of people dance as a band plays in the gym.
People are sitting down eating.
People that dance cannot be the ones sitting down and eating.
exists e1 x1 x2 x3 x4 x5.(n_gym(x5) & in(e1,x5) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & as(x2,x4) & n_band(x4) & Time(x2,x3) & n_dance(x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(Time(e1,x2) & n_eating(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))