A blond dog with long hair carying a tennis ball.
The dog is moving.
A dog is moving shows that he is carrying  a tennis ball.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_cary(e1) & n_ball(x4) & of(x4,x5) & n_tennis(x5) & (x2 = x3) & n_hair(x2) & a_long(s2) & Theme(s2,x2) & n_dog(x1) & a_blond(s1) & Theme(s1,x1))
exists e1 x1.(n_dog(x1) & Actor(e1,x1) & v_move(e1))