Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Nike Men Elite Versatility Basketball Crew Socks
Product description: The Elite Versatility Crew Basketball Socks offer incredible ventilation and plush cushioning for lasting comfort on the court.
Product feature: 58% Nylon/29% Polyester/9% Cotton/4% Spandex, Imported, Dri-FIT fabric helps keep your feet dry and comfortable, Dynamic arch support delivers stability and a snug fit, Reinforced heel and toe for durability in high-wear areas, Strategic cushioning offers impact protection, Package Dimensions: 6 x 3 x 1 inches, Shipping Weight: 3 pounds ( View shipping rates and policies ), ASIN: B01H6F03H6, Item model number: SX5369-012, Date first listed on Amazon: June 17, 2016, Average Customer Review: 5.0 out of 5 stars 3 customer reviews
Product price: $0.01 - $52.77
Target attributes: Style
Answer: attribute: style
value: crew
source: product title
attribute: style
value: crew
source: product description