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: "Happy 30th Birthday" Prismatic Letter Banner
Product description: Amscan.inc is the largest designer, manufacturer, and distributor of decorated party goods and party accessories in the world, founded in 1947. Our company is also a leading supplier of gifts, home decor, and tabletop products as well as the primary source for gift wrap, gift bags, stationery, and licensed products. Our party offering is comprised of more than 300 innovative party ensembles including tableware, accessories, balloons, novelties, stationery, gift wrap, and decorations. Gifts that inspire and satisfy customer needs. You re a star so let yourself shine like the diva you are. These sparkly pink stars are yours for the taking!. Amscan pledge to provide you the quality product at a reasonable price. If you come in, we will give you the reason to come back. Premium quality, Affordable, Value pack, Easy to use, Best for any party
Product feature: 1 per pack
Product price: $5.67
Product brand: Amscan
Target attributes: Type
Answer: attribute: type
value: banner
source: product title