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: Nikko Ceramics Christmas Glass Scented Candle White
Product description: Holiday scent with Nikko Christmas Tree decoration
Product feature: high quality wax, high quality home fragrance, place in every room, Warm white
Product brand: Nikko Ceramics
Target attributes: Special Occasion
Answer: attribute: special occasion
value: christmas
source: product title
attribute: special occasion
value: christmas
source: product description