Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Natural Balance L.I.D. Canned Dog Food Chicken and Sweet Potato 6 oz
Product description: Formulated to complement our Sweet Potato & Chicken Dry Dog Food, it's also a perfect additon to all of our dry formulas. Natural Balance?? Chicken & Sweet Potato Canned Formula is a proven formula for dogs with allergies based on our unique protein and carbohydrate blend. No grains such as wheat, barley, rice, or corn. Some dogs may be highly sensitive to food additives in their diet. Allergic reactions can lead to irritable bowel, upset stomach, and a number of skin problems. Natural Balance?? has created Chicken & Sweet Potato Canned Formula for dogs with these food allergies, along with effective natural ingredients to help rebuild the dog's immune system. INGREDIENT LISTING: Chicken, Chicken Broth, Sweet Potatoes, Potatoes, Dehydrated Potatoes, Chicken Liver, Chicken Meal, Canola Oil, Calcium Carbonate, Dicalcium Phosphate, Guar Gum, Natural Smoke Flavor, Yucca Schidigera Extract, Sodium Chloride, Potassium Chloride, Choline Chloride, Carrageenan, Zinc Sulfate, Ferrous Sulfate, Vitamin E Supplement, Niacin Supplement, Copper Sulfate, Manganese Sulfate, Thiamine Mononitrate, Ascorbic Acid (Vitamin C), Sodium Selenite, Calcium Pantothenate, Pyridoxine Hydrochloride (Vitamin B6), Vitamin A Supplement, Riboflavin, Calcium Iodate, Folic Acid, Biotin, Vitamin B12 Supplement, Vitamin D3 Supplement. GUARANTEED ANALYSIS: Crude Protein 5.5% minimum Crude Fat 3.5% minimum Crude Fiber 1.5% maximum Moisture 78.0% maximum
Product price: $25.87
Product brand: Natural Balance
Target attributes: Life Stage
Answer: attribute: life stage
value: None
source: None