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: Lays Ketchup Chips - 1 Bag
Product description: imported directly from canada;great tasting;180 Gram Bags;try the original!, 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: $11.47
Product brand: lays ketchup chips
Target attributes: Fat Content
Answer: attribute: fat content
value: None
source: None