The boy hits the blue and white soccer ball with his knee.
A boy plays basketball.
soccer and basketball are two different sports
exists e1 s1 s2 x1 x2 x3 x4.(n_knee(x4) & of(x4,x2) & n_male(x2) & n_ball(x2) & of(x2,x3) & n_soccer(x3) & a_white(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_boy(x1) & with(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2) & n_boy(x1))