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: Disney Little Boys' Jake and Pirates Backpack with Lunch Kit, Blue, One Size
Product description: Jake and pirates backpack with lunch
Product feature: Padded back straps are adjustable, Art is screen printed and lunch pack is removable
Product brand: Disney
Target attributes: Type
Answer: attribute: type
value: None
source: None