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: Mainstays 2 BU Wicker Flex Hamper, Brown (1)
Product description: This Mainstays wicker two-bussell flex hamper is perfect for holding your laundry and transporting it to your washing area.
Product feature: 100 percent polyethylene polymers, Color: brown, Weight: 2.47 lbs
Product brand: Mainstay
Target attributes: Material
Answer: attribute: material
value: wicker
source: product title
attribute: material
value: wicker
source: product description