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: Chicken Pill Pockets Large 7.9oz
Product description: Greenies Pill Pockets treats for dogs are a proven solution to your pill-giving problem. These nutritious treats contain a built-in pocket, perfect for hiding a pill or supplement. Plus, dogs love the taste so much that they won't even notice there's medicine inside! Recommended by veterinarians, Pill Pockets not only help with the delivery of medication, they are also a source of vitamins C and E to promote a healthy immune system. Pill Pockets treats come in convenient sizes to match your pill size. Large fits most capsules and small fits most tablets. Both sizes are available in beef and chicken flavors. This is for a 2 pack of the chicken
Product feature: Pill Delivery treat, Chicken Flavor, No Mess, No Stress, Easy to use re-sealable pouch, Veterinarian designed and recommended
Product brand: Greenies
Target attributes: Type
Answer: attribute: type
value: pill pockets
source: product title
attribute: type
value: pill pockets
source: product description
attribute: type
value: treat
source: product feature