A tennis player is carrying a tennis racket.
The person is playinhg volleyball.
Tennis is different than volleyball.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_carry(e1) & n_racket(x3) & of(x3,x4) & n_tennis(x4) & n_player(x1) & of(x1,x2) & n_tennis(x2))
exists p1 x1.(n_person(x1) & exists s1 x2.((x1 = x2) & n_volleyball(x2) & a_playinhg(s1) & Theme(s1,x2)))