The book is said to be based on David's life.

The story is based on the life of the book's author.

The story was mostly based on her personal real life and experience.

It was based on the life of his mother, Mary.

To a great extent, it was based on the author's own early life.

The show is based on two sisters' relationship and their life.

The plot was based on the author's own early life.

This book is based on the child's life from ages 4 to 12.

It is based on the life of the late American actress.

The book is loosely based on the real life of the author.