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: Lenox Marchesa Rose Centerpiece Bowl
Product description: The scalloped rim of this Marchesa Rose centerpiece bowl by Lenox is formed by following the outlines of dozens of decorative roses. Bas-relief roses encircle the entire bowl in a design inspired by Marchesa red-carpet fashions. Crafted of white bone china. Diameter: 13-1/4-Inch.
Product feature: Crafted of fine white bone china, Design inspired by Marchesa gowns, Diameter: 13 1/4-Inch
Product brand: Lenox
Target attributes: Material
Answer: attribute: material
value: china
source: product feature
attribute: material
value: china
source: product description