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: Move With Us Exercise DVD
Product description: MOVE WITH US blends exercise moves with dancing and upbeat music for a fun, attention-sustaining experience. Created by certified special education teachers, it features easy-to-follow repetitive movements, minimal background stimulus, and positive reinforcement. This colorful video fills a void for an exercise program tailored to children, seniors, and the special needs community. Run-time approximately 30 minutes. To see a VIDEO DEMO visit www.HelpingHandsArt.com
Product feature: A unique new exercise DVD for children, seniors, and people with autism and other developmental disabilities, For all ages and abilities with easy-to-follow repetitive moves and upbeat music., Features rhythmic counting to keep people engage. It's exercising, it's dancing, it's fun!, Use MOVE WITH US with your child. Not only do you get special time with your child, but everyone benefits from the healthy exercise!, Be happy and healthy!
Product price: $21.99
Product brand: Helping Hands Art and Exercise
Target attributes: MPAA Rating
Answer: attribute: mpaa rating
value: None
source: None