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: Asfashion Online Women's Metallic Synthetic Snow Boots
Product description: Black Friday Deals, Super Sunday, Cyber Monday Deals.
Product feature: Synthetic, Comfortable and warm boots with faux fur lining., These boots have a metallic sheen imprint on the exterior. The exterior is not glitter and has a smooth feel., The sole of the boot is made from rubber., Please note that these boots are designed for long lasting winter wear. They are a fashion item., ASIN: B00AAAY6KU, Item model number: METALSNU Purple 6, Date first listed on Amazon: September 23, 2014, Average Customer Review: 3.5 out of 5 stars 2 customer reviews
Product brand: asfashion online
Target attributes: Boot Style
Answer: attribute: boot style
value: snow boots
source: product title