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: An Education
Product description: An Education
Product feature: This poster will be professionally laminated on both sides for protection, This poster measures 11 x 17 from corner to corner, image may be smaller and may have a border, Brand new and expertly rolled and shipped., Decorate your walls with this brand new poster.
Product brand: Incline Wholesale Posters
Target attributes: Paint Medium
Answer: attribute: paint medium
value: None
source: None