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: Corning Forever Yours Fruit/Desert Bowls - Set of 4
Product description: Corning Forever Fruit/Desert Bowls.
Product feature: Corning, Forever Yours, Fruit Desert, Bowls
Product brand: Corelle
Target attributes: Material
Answer: attribute: material
value: None
source: None