(http://vignette1.wikia.nocookie.net/memoryalpha/images/6/60/Riker_finds_the_book.jpg/revision/latest?cb=20121210182943&path-prefix=en)
Riker: According to this, the skeleton in the bed died not from old age, but due to blood loss brought on by deep scratches he received after he attempted to label the hotel's cat. Sure you still wanna label Spot, buddy?