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: Pac-Man Large Napkins (16ct)
Product description: Package includes 20 PAC-MAN and the Ghostly Adventures Lunch Napkins to match your party theme Each 2-ply
Product feature: 16 per pack, 6.5 inches across when folded
Product brand: Party Destination
Target attributes: Count
Answer: attribute: count
value: 16ct
source: product title
attribute: count
value: 16
source: product feature