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: Kraft Cotton Filled Jewelry Box #33 (Case of 100)
Product description: Dimensions: 3 1/2" x 3 1/2" x 1"
Product feature: 100 Kraft Boxes with cotton insert, #33 box, Each box measures approximately 3.5" x 3.5"x 1"
Product price: $32.90
Product brand: Jewelry Displays & Boxes
Target attributes: Material
Answer: attribute: material
value: kraft
source: product feature
attribute: material
value: kraft
source: product title