Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: KAS Oriental Rugs Corinthian Collection Fleur-De-Lis Area Rug, 7'7" x 10'10", Ivory
Product description: KAS Rugs Corinthian 5318 Ivory Fleur-De-Lis 7'7" x 10'10" Area Rug. Machine-Made, 100% Heat-set Polypropylene with Hand-Carved Patterns, No Backing. Made in China.
Product feature: 7'7" x 10'10" in size, Machine-Made, One hundred percent Wool, Machine-Made; No Backing, Brand Name: KAS Oriental Rugs
Product brand: Kas Rugs
Target attributes: Area Rug Size
Answer: attribute: area rug size
value: None
source: None