Two men on a piece of green machinery in the trees.
The men are playing basketball.
The men cannot be on a piece of green machinery and playing basketball simultaneously.
exists s1 x1 x2 x3 x4.(n_tree(x4) & a_topic(x1) & on(x1,x2) & in(x2,x4) & of(x2,x3) & n_machinery(x3) & a_green(s1) & Theme(s1,x3) & n_piece(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2))