A tennis player hits the ball and makes a serious face.
volleyball player is happy
A tennis player and a volleyball player is a total contradiction.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(n_ball(x3) & Theme(e2,x6) & Actor(e2,x4) & v_make(e2) & n_face(x6) & a_serious(s1) & Theme(s1,x6) & n_player(x4) & of(x4,x5) & n_tennis(x5) & Theme(e1,x3) & Actor(e1,x1) & v_hit(e1) & n_player(x1) & of(x1,x2) & n_tennis(x2))
exists s1 x1 x2.(Theme(s1,x1) & a_happy(s1) & n_player(x1) & of(x1,x2) & n_volleyball(x2))