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: Hunger Games Pillowcase Cotton/Polyester Pillowcase
Product description: The pillow cases are made of a fine soft blend of fabrics. All pillow cases measure 18*18 (45*45 cm). All you need to do is grad some pillows and stuff them.
Product feature: Material:50% cotton, 50% polyester., Size:18*18 inches., Do not include pillows., The images covers two sides., The unique pillowcase carries printed art.
Product brand: TV Shows
Target attributes: Type
Answer: attribute: type
value: pillowcase
source: product feature
attribute: type
value: pillowcase
source: product title
attribute: type
value: pillow cases
source: product description