A boy hits a tennis ball with his tennis racquet.
The boy is sitting and reading book.
A boy cannot be hitting a tennis ball if they are sitting and reading a book.
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_racquet(x4) & of(x4,x3) & n_tennis(x3) & n_tennis(x3) & of(x4,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1) & n_ball(x2) & of(x2,x3) & n_boy(x1))
exists e1 e2 x1 x2.(n_boy(x1) & Theme(e2,x2) & Actor(e2,x1) & v_read(e2) & n_book(x2) & Actor(e1,x1) & v_sit(e1))