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: Shiraleah Silver Lino Large Serving Bowl
Product description: Shiraleah Silver Lino Large Serving Bowl when you mix and match the regal silver, gold, pearl, ruby and clear tableware you create a unique and elegant place setting. Complementary serving platters, chip and dip sets and candy dishes round out this collection that is sure to make a sophisicated statement in any room or entertainment event. Made of glass. Measures 15.75" diameter x 3.5" high. Completely food safe and dishwasher safe.
Product feature: Measures 15.75" diameter x 3.5" high, Completely food safe, Dishwasher safe, Made of glass, Creates a unique and elegant place setting
Product brand: Shiraleah
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None