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: Genuine Jade Bowl 4"D
Product description: This beautiful jade bowl is hand carved from a very nice piece of natural jade. Excellent condition! Orders will be shipped within 1-2 business days.
Product feature: Decorative Bowl, Natural Jade, Hand Carved, Collectible New, Diameter: 4 inches Height: 1.9 inches
Product brand: GFCollectibles
Target attributes: Season
Answer: attribute: season
value: None
source: None