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: Dubble Bubble Cinnamon Chewing Gum 4 Oz Bag (Pack of 2 - 8 Ounces Total)
Product description: Satisfy your sweet tooth with some Dubble Bubble Cinnamon Chewing Gum. Produced in a facility that does not use peanuts, tree nuts, eggs, milk, or gluten., 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: $19.99
Product brand: Dubble Bubble
Target attributes: Container
Answer: attribute: container
value: bag
source: product title