Two teams compete in a basketball game.
People are playing a basketball game.
When two teams compete, people must be playing.
exists e1 x1 x2 x3.(in(e1,x2) & n_game(x2) & of(x2,x3) & n_basketball(x3) & Actor(e1,x1) & v_compete(e1) & n_team(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_basketball(x3) & n_people(x1))