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: Spin Master Nickelodeon Paw Patrol 12 Jumbo Crayons
Product description: Pack of 12 Paw Patrol themed jumbo crayons.
Product feature: Ages 3+, 12 jumbo crayons in assorted colors.
Product brand: Spin Master
Target attributes: Use
Answer: attribute: use
value: None
source: None