You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "how many chapters in john in the bible?" whose answer is a single chapter.
Each document should contain about 30 words, and these documents should contain useful information.

Query: number of chapters in the gospel of john
Useful Output:

Doc 1: Thus, for example, the stats for John's Gospel are 879 verses (including 5:4) and 15635 Greek words (not including 5:4).
Doc 2: They're bible verses, referring to specific chapters and verses in the new testament book of John. For Example John 15:23 "23 Whoever hates me hates my Father
Doc 3: The Gospel of John is a profound and inspiring book that contains 21 chapters. It is one of the four Gospels in the New Testament, along with
Doc 4: Here are the seven metaphorical “I am” statements found in John's gospel: “I am the bread of life” (John 6:35, 41, 48, 51). In this chapter,
Doc 5: The Gospel of John has 21 chapters. John is often set apart from the other three gospels (Matthew, Mark, and Luke) because it varies the most in