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: Lay's Stax, Cheddar, 5.5 Ounce Container
Product description: Lay's STAX are the ultimate way to recharge! Lay's STAX Cheddar potato crisps give you the full flavor and crispy crunch that adds great taste to your busy day. Get the irresistible Lay's Cheddar flavor that you know and love on stacked potato chip!, Dried potatoes, vegetable oil (cottonseed, sunflower, and/or corn oil), unmodified potatoe starch, rice flower, and less than 2% of the following: salt, sugar, matodextrin (make from corn), cheddar cheese (milk, cheese cultures, salt, enzymes, mono- and diglycerides, dextrose and soy lecithin, whey protein concentrate, whey, monosodium glutamate, onion powder, corn syrup solids, buttermilk, citric acid, natural and artificial flavors, artificial color (yellow 5 lake, yellow 6 lake, yellow 6, yellow 5), lactic acid, spice, lactose, sodium caseinate, skim milk, diodium inosinate, and disodium guanylate. Contains milk and soy ingredients., 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 price: $6.55
Product brand: Lay's Stax
Target attributes: Fat Content
Answer: attribute: fat content
value: None
source: None