A male performer is playing a cello.
A dog is tired and don't want to listen.
A male performer is not a dog.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_cello(x2) & n_performer(x1) & a_male(s1) & Theme(s1,x1))
exists s1 x1 x2.(-exists e1 p1.(Topic(e1,p1) & Actor(e1,x2) & v_want(e1) & exists e2.(Actor(e2,x2) & v_listen(e2))) & n_dog(x2) & Theme(s1,x1) & a_tired(s1) & n_dog(x1))