Come up with a classification system for sorting different types of books
When it comes to sorting books, there are a number of classification systems that can be used. Here’s one way to classify books into different categories:

1. **Fiction:** This category contains books that are based on imaginative storytelling and includes subcategories such as science fiction, romance, fantasy, mystery, and more.
2. **Nonfiction:** This category contains books that are based on factual information and includes subcategories such as biography, history, science, health, and more.
3. **Children's Literature:** This category contains books that are aimed at young children and includes subcategories such as picture books, early readers, and middle-grade books.
4. **Young Adult:** This category contains books that are aimed at teenagers and may include subcategories such as romance, fantasy, and dystopian fiction.
5. **Graphic Novels/Comics:** This category contains books that are based on sequential art and can include both fiction and non-fiction works.
6. **Poetry:** This category contains books that are based on a collection of poems or individual poems.
7. **Reference:** This category contains books that are meant to be used as a source of information, rather than being read from cover to cover. It includes subcategories such as dictionaries, encyclopedias, and guidebooks.
Complete the following task based on the instruction and optional input provided.### Instruction:
Come up with a classification system for sorting different types of books

### Output:
When it comes to sorting books, there are a number of classification systems that can be used. Here’s one way to classify books into different categories:

1. **Fiction:** This category contains books that are based on imaginative storytelling and includes subcategories such as science fiction, romance, fantasy, mystery, and more.
2. **Nonfiction:** This category contains books that are based on factual information and includes subcategories such as biography, history, science, health, and more.
3. **Children's Literature:** This category contains books that are aimed at young children and includes subcategories such as picture books, early readers, and middle-grade books.
4. **Young Adult:** This category contains books that are aimed at teenagers and may include subcategories such as romance, fantasy, and dystopian fiction.
5. **Graphic Novels/Comics:** This category contains books that are based on sequential art and can include both fiction and non-fiction works.
6. **Poetry:** This category contains books that are based on a collection of poems or individual poems.
7. **Reference:** This category contains books that are meant to be used as a source of information, rather than being read from cover to cover. It includes subcategories such as dictionaries, encyclopedias, and guidebooks.