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: Frozen Disney Toddler Anna Doll
Product description: Fearless optimist Anna sets off on an epic journey teaming up with rugged mountain man Kristoff and his loyal reindeer Sven to find her sister Elsa, when the kingdom of Arendelle is trapped in an eternal winter. Encountering Everest-like conditions and a hilarious snowman named Olaf, Anna and Kristoff battle the elements in a race to save the kingdom. Play out your very own Frozen adventures with Anna! Anna is dressed in her iconic outfit from the movie and her removable adventure cape. Includes: Doll, dress, removable cape, shoes. For ages 3 and up.
Product feature: Play out your very own Frozen adventures with Anna!, Anna is dressed in her iconic outfit, Removable adventure cape, Includes doll, dress, removable cape and shoes, For ages 3 and up
Product price: $41.16
Product brand: Frozen
Target attributes: Minimum Age
Answer: attribute: minimum age
value: for ages 3 and up
source: product feature
attribute: minimum age
value: for ages 3 and up
source: product description