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: Deco 79 49084 Shell Vase, 10" x 30"
Product description: Highly durable and used for both indoor and outdoor decoration. Suitable to be use as decorative items. This product is manufactured in Viet Nam.
Product feature: Highly durable and used for both indoor and outdoor decoration, Suitable to be use as decorative items, This product is manufactured in Viet name
Product brand: Deco 79
Target attributes: Material
Answer: attribute: material
value: None
source: None