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: Package of 12 Bright Red Holiday Silk Poinsettia Flower Picks
Product description: Package of 12 Bright Red Holiday Silk Poinsettia Flower Picks
Product feature: Package of 12 Bright Red Holiday Silk Poinsettia Flower Picks, This artificial silk red poinsettia flower stem will become the focal point of any Christmas floral arrangement or other holiday decorating., The has poinsettia red petals.
Product brand: Holiday Accents
Target attributes: Season
Answer: attribute: season
value: None
source: None