Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Brown Faux Leather Slouchy Cowboy Mid Calf Boots6
Product feature: ASIN: B00EZCG01C, Date first listed on Amazon: September 29, 2013, Average Customer Review: 3.1 out of 5 stars 3 customer reviews
Product brand: Soda
Target attributes: Boot Style
Answer: attribute: boot style
value: cowboy
source: product title