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: Vans Old Skool Reissue + Mens Blue Textile Lace Up Lace Up Sneakers Shoes 6
Product description: The Old Skool Reissue + Overwash Paisley by Vans is the perfect shoe for everyday wear. With rubber soles and quality canvas, your feet will thank you for the comfort and style all day long. The classic look combined with comfort makes for the ultimate casual shoe. The Old Skool Reissue + Overwash Paisley by Vans will be the perfect complement to your wardrobe.
Product feature: Old Skool, rubber soles, Overwash Paisley, Product Dimensions: 12.3 x 7.7 x 4.5 inches, Shipping Weight: 1.94 pounds, ASIN: B017JPZKM6, Item model number: V4O7IH9, Date first listed on Amazon: December 6, 2016, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: Vans
Target attributes: Style
Answer: attribute: style
value: vans
source: product title
attribute: style
value: casual
source: product description
attribute: style
value: vans
source: product brand