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: Intricate Green Glitter Snowflake - Christmas Holiday Reusable Wall Decoration Sticker
Product description: Get ready for the holiday season with this instant wall sticker! These removable, repositionable, and reusable stickers are the perfect and convenient way to adorn and decorate any space. Easy to peel off and to stick on walls, doors, windows, tables, refrigerators, and more! When you want to reposition your friends peel them off with ease without peeling off paint/wallpaper and without leaving behind any residue. Store for next year! Perfect for nurseries, homes, stores, dorms, and anywhere else! It'll liven up any room and give it a new vibrant life! Genuine wall stickers include official HYUNDAE Sheet logo. (Colors shown in pictures may slightly differ from actual product due to lighting and color settings.)
Product brand: Hyundae Sheet
Target attributes: Special Occasion
Answer: attribute: special occasion
value: christmas
source: product title