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: MGA Lalaloopsy Soft Doll - Pillow Featherbed
Product description: MGA Lalaloopsy Soft Doll - Pillow Featherbed, The Lalaloopsy were once rag dolls who magically came to life when their very last stitch was sewn, taking on the personalities of the fabrics that were used to make them. They live in a colorful, silly world with surprises around every corner.
Product feature: MGA Lalaloopsy Soft Doll, Soft body, height 25.0 cm,, Packing size: 17.5 x 5.5 x 28 cm, Suitable for children over 4 years!
Product brand: MGA
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None