Simplify the following text for a Grade 11 native English-speaking person.
Original: This chapter , along with chapter 13 , is referred to as deuterocanonical , in that it is not universally accepted among Christians as belonging to the canonical works accepted as the Bible .
Simplified: This chapter , along with chapter 13 , is referred to as deuterocanonical , in that it is not universally accepted among Christians as belonging to the Bible .