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: NFL Tampa Bay Buccaneers HC Wishbone 3930 Cap
Product description: The Hc Wishbone Is A Team Color New Era 39Thirty Flex Fit Cap. The Cap Has An Large Raised Embroidered NFL Team Name Logo On The Front, Embroidered Team Logo On The Back, And A Stitched New Era Flag At Wearer's Left Side.
Product feature: cotton, 97% Cotton/3% Spandex, Package Dimensions: 8.1 x 6.4 x 4.5 inches, Shipping Weight: 3.2 ounces, ASIN: B0060LWLBE, Item model number: 10505828, Date first listed on Amazon: November 2, 2011, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: Be the first to review this item
Product brand: New Era
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None