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: Luxury Faux Fur Ivory Throw Blanket
Product description: This warm and luxurious throw will bring you comfort at a chilly night. Super soft and cozy.
Product feature: Luxurious Throw Blanket, Throw measures 50-inch by 60-inch, 100% Polyester, Color: Ivory, Washing instructions: machine wash in cold water, tumble dry low
Product brand: KingLinen
Target attributes: Weight
Answer: attribute: weight
value: None
source: None