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: Ginger Ray Chevron Divine Paper Napkins, Grey
Product description: A pack of 20 3-ply grey chevron napkins with the words &aposMake a mess&apos. Perfect for any special occasion. 33cm when opened up. The product is manufactured in China.
Product feature: Pack of 20 grey paper napkins, 33cm when opened up, Other matching products in Ginger Ray Chevron Divine Range, Product color: Gray, The product is manufactured in China
Product price: $4.99
Product brand: Ginger Ray
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None