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: Vacuum Cleaner Bags for Oreck Buster B Bb Housekeeper Compact Canister
Product description: Vacuum Cleaner Bags for Oreck Buster B Bb Housekeeper Compact Canister
Product feature: Part No # 815
Product price: $12.72
Product brand: EnviroCare
Target attributes: Accessory Type
Answer: attribute: accessory type
value: bags
source: product title
attribute: accessory type
value: bags
source: product description