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: Sunflower Food and Spice Co, Honey Toasted Cashews, 6-Ounce Jars (Pack of 4)
Product description: Sunflower Food and Spice Co, Honey Toasted Cashews, 6-Ounce Jars (Pack of 4), 'CASHEWS, SUGAR, BUTTER, HONEY, SALT AND SOY LECITHIN.', 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 price: $28.44
Product brand: Sunflower Food and Spice
Target attributes: Seed Variety
Answer: attribute: seed variety
value: sunflower
source: product description
attribute: seed variety
value: sunflower
source: product title
attribute: seed variety
value: sunflower
source: product brand