Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Madden Girl Baxxtr Backpack
Product feature: Canvas, Imported, Polyester lining, Snap closure, 16" shoulder drop, 8" high, 11" wide, One interior zip and two slip pockets, One exterior pockets, Package Dimensions: 11 x 10.5 x 3.9 inches, Shipping Weight: 15.2 ounces, ASIN: B00M28J3F6, Item model number: Madden Girl Baxxtr Backpack, Date first listed on Amazon: August 8, 2014, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: Madden Girl
Target attributes: Capacity
Answer: attribute: capacity
value: None
source: None