Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Men's Business Classics Dress Crew Socks 5 Pairs (black with diamond 5Pairs)
Product description: 5-Pairs dress value Pack soft and comfortable fit Shoe Size 6 - 12 Sock Size 10 - 13
Product feature: Imported, High quality sock / 70%Cotton 30%Polyester and polyurethane, soft and comfortable fit, Made in korea, Machine Wash, Shoe Size 6-12, Package Dimensions: 8.3 x 4.1 x 2.8 inches, Shipping Weight: 4.8 ounces ( View shipping rates and policies ), ASIN: B0163S2G3G, Date first listed on Amazon: October 3, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $13.99
Product brand: Gana Socks
Target attributes: Style
Answer: attribute: style
value: crew
source: product title