Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Harley-Davidson Mens Front Pocket Wallet, Debossed Vintage, Black IM7972L-Black
Product description: Harley-Davidson Men's Front Pocket Wallet, IM7972L-Black. Made of smooth black full grain leather with a blind debossed Vintage H-D logo. Size: 4.5'' L x 3.375'' H.
Product feature: 100% Leather, Harley-Davidson Men's Front Pocket Wallet, Made of smooth black full grain leather, Blind debossed Vintage H-D logo, Black, Size: 4.5" x 3.375", Shipping Weight: 8 ounces ( View shipping rates and policies ), ASIN: B00TOUI64Y, Item model number: IM7972L-Black, Date first listed on Amazon: February 16, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $27.95
Product brand: Harley-Davidson
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None