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: Foremost ASCVT3123 Astria 31-Inch Bathroom Vanity with Engineered Stone Top, Antique Cherry
Product description: The Astria bathroom vanity comes in a luxurious antique cherry finish and features traditional accents. Antique brass hardware and decorative molding further compliment this new traditional vanity by Foremost., The Astria bathroom vanity comes in a luxurious antique cherry finish and features traditional accents. Antique brass hardware and decorative molding further compliment this new traditional vanity by Foremost.
Product feature: Antique Cherry finish, Antique Brass knobs, Stonewall Beige engineered stone top with white vitreous china oval undermount sink included, 4" high backsplash included, 2 slow close doors
Product brand: Foremost
Target attributes: Number of Sinks
Answer: attribute: number of sinks
value: None
source: None