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: Japanese Peanuts (4 Pound Bag)
Product description: Japanese Peanuts (4 Pound Bag) from Superior Nuts. Superior was founded over 80 years ago on the premise of fresh quality nuts, dried fruits and chocolates served locally. Although our third generation business has grown over the years and our business is now coast to coast; our philosophy has not changed, serving the freshest savory snacks will always remain our top priority. We welcome you and we are sure that you will be delighted with our amazing products. We truly appreciate your business. Japanese Peanuts (4 Pound Bag), Peanuts, Wheat Flour, Rice Flour, Sugar, Leavening (ammonium bicarbonate, baking soda), Salt, Soy Sauce (water, soybeans, wheat, salt) and Potato Starch., 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 brand: Superior Nut Company
Target attributes: Variety
Answer: attribute: variety
value: peanuts
source: product description
attribute: variety
value: nut
source: product brand
attribute: variety
value: peanuts
source: product title
attribute: variety
value: nuts
source: product description