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: DC Comics Batman V Superman Batman Chain Wallet
Product description: Tri-fold chain wallet from DC Comics with an embossed Batman v Superman design. Interior includes card slots, a clear ID display and a billfold.
Product feature: 15&Quot Chain, Man-Made Materials, Imported, Shipping Weight: 8.8 ounces, ASIN: B01ENCBF1S, Date first listed on Amazon: January 30, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: DC Comics
Target attributes: Type
Answer: attribute: type
value: wallet
source: product title
attribute: type
value: wallet
source: product description