Two basketball teams playing a small game watching a ball as it flies towards the goal.
The two teams are rivals.
Two basket ball teams need not always be rivals.
exists e2 e1 p1 s1 x1 x2 x3 x4 x5 x6 x7.(n_goal(x7) & a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & exists e3.(towards(e3,x7) & Actor(e3,x1) & v_fly(e3)) & n_thing(x1) & as(e1,p1) & Theme(e1,x6) & Actor(e1,x5) & v_watch(e1) & n_ball(x6) & (x4 = x5) & n_game(x4) & a_small(s1) & Theme(s1,x4) & (x1 = x3) & n_team(x1) & of(x1,x2) & n_basketball(x2) & card_eq_2(x1))
exists p1 x1.(n_team(x1) & card_eq_2(x1) & exists x2.((x1 = x2) & n_rival(x2)))