Two basketball players oppose each other at the net.
A basketball player tries to block another players shot.
Just because the basketball playing ball doesn't mean they block another players shot.
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 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 e3 x3 x4.(Theme(e3,x3) & Actor(e3,x1) & v_block(e3) & Actor(e2,x4) & v_shot(e2) & (x3 = x4) & n_player(x3) & -(x3 = x1)) & n_player(x1) & n_player(x1) & of(x1,x2) & n_basketball(x2))