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 54448 Metal Wall Mirror
Product description: 23 inch diameter industrial inspired round porthole design wall mirror, inset with rusted iron raised lip.
Product feature: Item color: rust, silver, Item finish: textured, distressed, This product is Made in China
Product brand: Deco 79
Target attributes: Installation
Answer: attribute: installation
value: wall mirror
source: product title
attribute: installation
value: wall
source: product description