Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Burton & Burton Spring-Themed Colored Glass Vase with Tree Design, Blue
Product description: This Spring Themed Vase Features a Lovely Tree Design. Metal Holders add that Little Something Extra to Making Sure they are noticed on any Occasion!
Product feature: Decorative Spring Colored Vase, Makes a great gift!, 8"H x 4"W x 2 1/2" Opening, Small Glass Vase in Pink Features Beautiful Tree design comes with Metal Holder., Sure to Brighten up any Home!
Product brand: Burton & Burton
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None