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: Crayola 5555 Kid's First Large Washable Crayons 8 Count
Product description: Kid's First Large Washable Crayons 8 ct.
Product feature: na, Made in USA or Imported, Age Recommendation - Ages 5 and Up, Assortment - Black, Blue, Brown, Green, Orange, Red, Violet, Yellow, Catalog Publishing Type - Crayons-Color, Color(s) - Assorted, Compliance, Standards - AP Certified Nontoxic
Product brand: Crayola
Target attributes: Use
Answer: attribute: use
value: None
source: None