Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Ass Kickin' Bacon Ketchup
Product description: Ass Kickin Ketchup With Bacon will help you dish up a li'l Ass Kickin' at your next meal. GREAT on french fries, hot dogs and hamburgers. Makes an excellent cocktail sauce., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product price: $13.93
Product brand: ASS KICKIN'
Target attributes: Size
Answer: attribute: size
value: None
source: None