Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Tom Clark Originals Butter Toffee Clusters, 4-Ounce Bags (Pack of 12)
Product description: Popcorn clusters with cashews and almonds. You will find this delightful treat to be the most luscious, velvety flavored caramel corn you have ever experienced. Only the finest ingredients are used, such as pure AA butter, premium popcorn, pure vanilla and jumbo quality toasted nuts., Sugar, corn syrup, popcorn, almonds, cashews, butter (butter sweet cream, salt, annato color), salt, natural flavor, canola oil, soy lecithin, beta carotene (color), Ready to eat, Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product brand: Tom Clark Originals
Target attributes: Occasion
Answer: attribute: occasion
value: None
source: None