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: Moen YB3686CH Villeta Chrome Towel Ring
Product description: The industry's most distinctive collection of accessories are designed with styles and finishes to match Moen faucets - making it easy to create a perfectly coordinated bath., Bold yet sleek, the modern lines of the Villeta collection bring a contemporary flair to your room.
Product feature: Chrome finish to create a bright, highly reflective, cool grey metallic look, Limited lifetime warranty
Product brand: Moen
Target attributes: Finish
Answer: attribute: finish
value: chrome
source: product feature
attribute: finish
value: chrome
source: product title