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: Socksmith Mens Crew Socks "Paleo" Charcoal Heather - One Size
Product description: Socksmith men's Paleo novelty crew socks. Charcoal grey socks with a red toe, heel and cuff featuring a cartoon caveman character design. Toe Seam. Fiber Content: 70% Cotton, 27% Nylon, 3% Spandex. Sizing: Sock size 10-13 will fit a men's shoe size 8-13. One size fits most.
Product feature: Cotton Blend, Socksmith men's Paleo novelty crew socks., Charcoal grey socks with a red toe, heel and cuff featuring a cartoon caveman character design., Toe Seam., Fiber Content: 70% Cotton, 27% Nylon, 3% Spandex., Sizing: Sock size 10-13 will fit a men's shoe size 8-13., Package Dimensions: 8 x 5.1 x 0.8 inches, Shipping Weight: 1.6 ounces, ASIN: B0116HY1QY, Date first listed on Amazon: July 8, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Socksmith
Target attributes: Style
Answer: attribute: style
value: crew
source: product feature
attribute: style
value: crew
source: product title
attribute: style
value: crew
source: product description