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: Everest Oversize Deluxe Backpack Carry Shoulder Bag - Green
Product feature: Shipping Weight: 3 pounds, ASIN: B00BZBSWNA, Date first listed on Amazon: February 26, 2016, Average Customer Review: 3.4 out of 5 stars 2 customer reviews
Target attributes: Type
Answer: attribute: type
value: None
source: None