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: Benchcraft - Emelen Contemporary Living Room Sofa - 2 Accent Pillows Included - Alloy Gray
Product description: With a plush gray chenille upholstery fabric surrounding the stylish rolled arms and comfortable back and seating cushions, the Emelen-Alloy upholstery collection features black nickel finished nail head accents to enhance the rich contemporary style of this relaxing collection.
Product feature: CONTEMPORARY SOFA: This sofa is a fresh, upscale addition to any bedroom or living room space. Its natural aesthetic and rolled armrests flow oh-so-nicely in a variety of spaces, PLUSH UPHOLSTERY: Cushions are made with high quality pocketed coils for deep cushioned support. Upholstered in cozy polyester. Pillows are a combination of polyester, rayon and nylon, NEUTRAL TONE: The muted upholstery cushions and nail head trim feels soothingly organic, all while maintaining sophisticated flair. Pairs with white or black decor accents handsomely, GREAT CHAIR COMPANION: Pair this sofa with a sleeper or couch for a well-rounded space you can call your own. Measures a generous 94.5" W x 37" D x 39" H. Includes 5 accent pillows, ARRIVES ASSEMBLED: Ready for instant enjoyment in your home. Fits through doorways 32" or wider
Product brand: Benchcraft
Target attributes: Design
Answer: attribute: design
value: None
source: None