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: Eshops Cool Canvas Leisure Casual Backpacks for Women School Bags for College
Product description: Features: - The backpack is made of high-grade waterproof durable material, simple but in style design. - Perfect match of component parts make the backpack looks more elegant and fashionable. - Large capacity design, most of your living necessities can be fully loaded freely. - Scientific and reasonable pocket and lining design will make your goods lay in the bag systematically. - Casual Easy style using for: school, hiking, going out, placing laptop, shopping etc.. Package includes: 1 X Backpack Size: 17.8"x11.8"x5.8"(HxLxW)
Product feature: Material: oxford fabric, Size: 17.8"x11.8"x5.8"(HxLxW), weight: 0.65 kg, Application: travelling, hiking, school bag, shopping, placing laptop, ipad etc, Attribute: Waterproof, durable, adjustable shoulder straps, For the crowd: most female and male
Product brand: Eshops
Target attributes: Type
Answer: attribute: type
value: college
source: product title
attribute: type
value: school
source: product description
attribute: type
value: school bags
source: product title
attribute: type
value: school bag
source: product feature