A male in a dark colored sweatshirt and standing behind a chair.
The man is dancing.
The man can not be dancing if he is standing behind the chair.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & behind(x2,x5) & n_chair(x5) & n_standing(x4) & n_sweatshirt(x3) & a_colored(s2) & Theme(s2,x3) & a_dark(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_male(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_dance(e1))