Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Kingstate Baby Allie's Bye Bye Playset with 18" Plush Animal Doll
Product description: Baby Allie is a beautiful baby that needs extra care and attention from your little one. Very real looking with a soft huggable body. She also has a stuffed toy to play with, plus other accessories.
Product feature: A great companion, High quality construction, The doll measures 18"
Product brand: Kingstate
Target attributes: Form
Answer: attribute: form
value: None
source: None