Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Now & Later Extreme Sour Taffy Chews Candy, Assorted, 10 Ounce Bag, pack of 6
Product description: Annihilate your taste buds with 3x more sour than your favorite Now and Later Long Lasting Chews. Now and Lateris a brand of fruit-flavoredtaffy-like candy manufactured byFerrara Candy Company. Thecandyis formed into squares packaged in colorful paper. Throughout its lifetime, Now and Later has developed into nineteen unique flavors currently available in both the traditional and chewy variety., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product feature: 3x more sour than the original flavors, The Long Lasting Chew, Offered in traditional (hard) and chewy (soft) formats, Available in 17+ flavors (Original, Chewy, Sour, and Splits assortments), Individually wrapped candy for on-the-go or easy sharing, Now and Later Extreme Sour, Assorted, 10 Ounce Bag, 6 Count
Product price: $15.99
Product brand: Now and Later
Target attributes: Shape
Answer: attribute: shape
value: None
source: None