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: QXI2714 Smurfy Days The Smurfs 2012 Hallmark Keepsake Ornament
Product description: Hallmark Keepsake - 2012 The Smurfs - Smurfy Days
Product feature: Hallmark Keepsake - 2012, Smurfy days - The Smurfs
Product price: $8.95
Product brand: Hallmark
Target attributes: Material
Answer: attribute: material
value: None
source: None