Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Stretch and Bounce Balls (1 dz)
Product description: Children will love molding these Stretch and Bounce Balls into a variety of fun shapes. Place these fun balls in kids goody bags or just hide Easter Eggs for some bouncing fun. 1 Dozen Balls Measures: 2.25" Assorted Colors
Product feature: 1 Dozen Balls, Measures: 2.25", Assorted Colors
Product price: $25.31
Product brand: Rhode Island Novelty
Target attributes: Material
Answer: attribute: material
value: None
source: None