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: Property of Cindy Boxer Brief: Hanes Black Boxer Brief Underwear
Product description: This is the classic, best-selling boxer brief from Hanes. Hanes is one of the most popular underwear brands in the world, and they are known for making high quality undies.
Product feature: Custom made just for you; printed on demand by very nice people in Columbus, Ohio, USA, Add the ultimate amount of comfort to your wardrobe with a pair of Hanes Black Boxer Brief Underwear; designed with a stretchable Comfort Flex waistband that doesn't doesn't pinch or bind, These ultra-soft, long-leg style, cotton knit boxers are pre-shrunk for a long lasting fit; functional fly, Please note: due to the ribbed material the ribbed texture of the brief might appear in your design, These funny shamrock boxers are a perfect gift for your boyfriend to wear in the bedroom on St. Patrick's Day! Property of Cindy underwear and give these boxer briefs to him on March 17th, St. Patty's Day., Shipping Information: View shipping rates and policies, ASIN: B01C4TS3Z8, Item model number: 419218-$P, Date first listed on Amazon: February 23, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $28.97
Product brand: FUNNYSHIRTS.ORG
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None