Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Customized Happy Birthday Crown | Royalty Collection
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. Age doesn t matter! Wear your age with pride! Our shiny super adorable, gold Customizable Happy Birthday Crown. 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: Measures 2.5" x 5", Package includes 1 plastic gold crown, 28 self-adhesive stickers: 2 each 0-9 plus th, rd, nd and st, Gold crown, blue "Happy Birthday" headline, red & blue paint resembling jewels, unique diamond-shaped designs, attached elastic band, Match with our other royalty party items
Product price: $7.73
Product brand: Amscan
Target attributes: Special Occasion
Answer: attribute: special occasion
value: birthday
source: product title
attribute: special occasion
value: birthday
source: product feature
attribute: special occasion
value: birthday
source: product description