Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Unique Loom Sofia Collection Traditional Vintage Blue Area Rug (9' x 12')
Product description: The alluring textures and dynamic colors of the Sofia Collection can emphasize many styles you might wish to create. This collection has warm, distressed blue-greens that accent your home while also being thick and sumptuous, caressing your feet with every step. This exquisite, comfy rug makes for a unique addition to any room. Each rug is available in various different sizes and shapes. This collection also provides rich hues with extraordinary markings.
Product feature: Made in Turkey, this Unique Loom Sofia Collection rug is made of Polypropylene. This rug is easy-to-clean, stain resistant, and does not shed., Colors found in this rug include: Blue, Beige, Tan. The primary color is Blue., This rug is 1/4" thick., The measurements for this rug are: 9 feet wide by 12 feet long., Features an Allover pattern. Has a border. Has floral pattern. Vintage style., Does Not Shed, Easy-to-Clean, Stain Resistant
Product price: $28.39
Product brand: Unique Loom
Target attributes: Area Rug Size
Answer: attribute: area rug size
value: 9' x 12'
source: product title