Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Emerald Nuts Glazed Walnuts, Chocolate Brownie, 6-Ounce Pouches (Pack of 6)
Product description: Natural and artificial flavors. Emerald Chocolate Brownie Glazed Walnuts explode with irresistible flavor. In this kettle-cooked snacking sensation, our premium walnuts are sweetened with a delicious, crunchy, chocolate glaze. Pure pleasure for your taste buds - flavorful and wholesome too. Emerald walnuts are packed with protein, fiber, vitamins and minerals - and they are especially rich in omega-3 for good health., Emerald of California is the snack nut brand of Diamond Foods, Inc., a branded food company headquartered in Stockton, Calif., that specializes in everything nuts. An agricultural cooperative until is became a corporation in the summer of 2005, Diamond Foods dates back to 1912 and its growers still believe, without a shadow of a doubt, that they were put on this earth to grow the tastiest, highest quality nuts in the universe., Allergy Information: Manufactured in a facility that processes other tree nuts and peanuts. May contain shell pieces., Walnuts, Sugar, Chocolate Seasoning (Sugar, Cocoa, Cocoa Processed With Alkali, Natural & Artificial Flavors, Soy Lecithin, Caramel Color), Natural & Artificial Flavors, Canola Oil, Citric Acid, Soy Lecithin (An Emulsifier), Salt., 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: Emerald Nuts
Target attributes: Variety
Answer: attribute: variety
value: nuts
source: product title
attribute: variety
value: peanuts
source: product description
attribute: variety
value: walnuts
source: product description
attribute: variety
value: walnuts
source: product title
attribute: variety
value: nuts
source: product brand
attribute: variety
value: nut
source: product description
attribute: variety
value: nuts
source: product description