Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: U.S. Polo Assn. Men's Big-Tall Diamond Quilted Vest with Corduroy Collar
Product feature: 100% Polyester, Imported, Machine Wash, Corduroy lined collar, Three front pockets, Placket over zipper for warmth, Embroidered logo, Package Dimensions: 18 x 13.5 x 3.9 inches, Shipping Weight: 1.3 pounds, ASIN: B0106UQZRK, Item model number: 10-5606B-Q8, Date first listed on Amazon: October 12, 2015, Average Customer Review: 3.7 out of 5 stars 24 customer reviews
Product brand: U.S. Polo Assn.
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None