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: Mahou Shoujo Madoka Magica Anime Fabric Wall Scroll Poster (16" x 24") Inches [A]-Mahou Madoka-137
Product description: Wall Scroll Poster
Product feature: Decorative wall poster, Extremely Durable - Better than a Traditional Poster, 2 Hanging Hooks are Included
Product price: $3.50
Product brand: ActRaise
Target attributes: Educational Subejct
Answer: attribute: educational subejct
value: None
source: None