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: Echo Laila Comforter Set, Queen, Multicolor
Product description: Echo's Laila bedding collection offers an exotic collection of bright and pastel colors in an attractive paisley motif.
Product feature: 100% Cotton, Imported, Face: T300 100% cotton sateen; Back: T180 100% cotton print, 100% polyester filling; Bed skirt: 80/20 poly/cotton for platform, 100% cotton for drop, Set includes: 1 Comforter, 2 Shams, 1 Bed skirt, Measurements: 92-by-96-inch Comforter, 20-by-26 inch Std. Shams, 60-by-80 inch Bed skirt with 15" drop, Machine Washable
Product brand: Echo
Target attributes: Comforter Fill Type
Answer: attribute: comforter fill type
value: None
source: None