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: Casual Living Torino Rod Pocket Valance, 50-Inch by 24-Inch, Brown
Product description: These heavyweight knit window treatments feature an artistically woven scrolling design in complementary colors, offering a sophisticated look for your decor.
Product feature: 100% polyester, exclusive of decoration, Panels are sold individually and measure 50" Inch wide x 24" Inch long, Perfect for a 2.5" drapery rod, Window panels each sold separately; To achieve the illustrated look, use two panels and three valances; Panels and valances are sold separately, Dry Clean Only, For proper fullness, fabric should measure 2-3 times the width of your window
Product price: $4.61
Product brand: Casual Living
Target attributes: Valance Style
Answer: attribute: valance style
value: rod pocket
source: product title