Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Clarks Padmore II Men's Suede Casual Shoes Brown
Product feature: Suede, Package Dimensions: 12.7 x 8.7 x 4.4 inches, Shipping Weight: 5.65 pounds, ASIN: B00B1JTGZO, Date first listed on Amazon: January 16, 2013, Average Customer Review: 3.4 out of 5 stars 2 customer reviews
Target attributes: Style
Answer: attribute: style
value: casual
source: product title