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: Your First Baby Doll By Madame Alexander Baby Ballerina Doll
Product description: Your little girl will love this 14" baby doll. Surface washable. For ages 3 and up.
Product feature: Surface Washable, 14" Soft Body, Made by Madame Alexander, Sweet Baby Ballerina Doll
Product brand: Madame Alaxander
Target attributes: Hair Color
Answer: attribute: hair color
value: None
source: None