Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Bazic Composition Books, 9.75 X 7.5 Inches, 100 Sheets/200 Pages, 3 Pk, Assorted Colors
Product description: Assorment of red, green, yellow, and blue composition books;100 Sheets of wide ruled, white paper;3 books in Total
Product feature: Assorment of red, green, yellow, and blue composition books, 100 Sheets of wide ruled, white paper, 3 books in Total
Product price: $7.75
Product brand: Bazic
Target attributes: Guest Book Type
Answer: attribute: guest book type
value: None
source: None