Two basketball players oppose each other at the net.
People are playing basketball.
basketball players oppose each other at the net.means they are playing
exists x1 x2 x4.(n_net(x4) & all x3.(n_other(x3) -> exists e1.(at(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_oppose(e1))) & n_player(x1) & of(x1,x2) & n_basketball(x2) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2) & n_people(x1))