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: TMS WoodenSlidingDoor-Hardware Modern Interior Sliding Barn Wooden Door Hardware Track Set, Stainless Steel
Product description: (1) 79" (6.6 feet) rail - 1" diameter, (5) wall hangers, (2) rollers, (2) door stops, (1) floor guide, (1) door handle (for 35Mm thick wood door), (1) hex tools and installation screws.
Product feature: Condition: Brand New Surface: Satin, Conditon: New Material: High Quality Stainless Steel, Rail can be cut to any length. End caps are removeable., Door weight capacity: 200lb For use with openings up to 40in
Product price: $6.71
Product brand: TMS
Target attributes: Style
Answer: attribute: style
value: barn
source: product title