Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: NFL Super Bowl XLV Dueling Chrome Clock
Product description: NFL Super Bowl XLV Dueling Chrome Clock
Product feature: 2011 Super Bowl Dueling, Chrome Clock, Souvenir, Assembled in the USA
Product brand: The Memory Company
Target attributes: Display
Answer: attribute: display
value: None
source: None