During a soccer game, two players jump up to headbutt the ball.
Two players are playing soccer.
Two players would headbutt the ball only while playing soccer.
exists e1 p1 s1 x1 x2 x3 x4 x5.(n_ball(x5) & during(e1,x3) & n_game(x3) & of(x3,x4) & n_soccer(x4) & Topic(e1,p1) & exists e2.(Theme(e2,x5) & Actor(e2,x1) & v_headbutt(e2)) & a_up(s1) & Manner(e1,s1) & Actor(e1,x2) & v_jump(e1) & n_player(x2) & card_eq_2(x2) & n_player(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2) & n_player(x1) & card_eq_2(x1))