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: Paws & Claws Alessandra Chenille Leaf Oval Bolster Pet Bed
Product description: The Paws & Claws Alessandra Chenille Leaf oval bolster pet bed, 42-Inch by 26-Inch, chocolate, is perfect for your favorite pooch. This large wrap-around bolster bed gives large dogs a place to curl up. The bolster is made of a soft, nubby textured fabric; a solid color upholstery cloth that works in any room dcor. The walls run along the entire backside and sides for large dogs who like to cuddle up or smaller ones who like to share their beds with their friends. All seams are lock stitched and the cover is made from woven fabric to resist tears. The zipper cover removes easily for machine washing and drying. This bed works well with large size dogs in any stage of life. The cover is made from 100% polyester and the fill is made from polyester fiber spun from reprocessed plastic bottles. Made in China, filled and finished in the USA.
Product feature: This large wrap around bolster bed gives large dogs a place to curl up, Bolster is made of a beautiful woven chenille with a tonal colored leaf pattern that works in any room dcor, The walls run along the entire backside and sides for large dogs who like to cuddle up or smaller ones who like to share their beds with their friends, All seams are lock stitched and the cover is made from woven fabric to resist tears, Zipper cover removes easily for machine washing and drying
Product brand: Paws & Claws
Target attributes: Size
Answer: attribute: size
value: large
source: product description
attribute: size
value: large
source: product feature