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: Old West Black Mens All Leather Stitch Narrow Round Toe 13in Cowboy Boots 13 EE
Product description: With a nod to its hardworking and frugal western heritage, this cowboy boot is as tough as it is affordable. Old West work boot features a genuine leather foot and matching 13" fancy stitched leather shaft. Manmade lining. Medium toe and cowboy heel.
Product feature: Leather, Imported, Rubber sole, Cowboy Boots Made For The Working Man, Including Hard To Find Extended Sizes, Slip-resistant soles, Rugged, genuine leather uppers, Product Dimensions: 15 x 12 x 4 inches, Shipping Weight: 4.85 pounds ( View shipping rates and policies ), ASIN: B002AJ5RK2, Item model number: TBM3010, Date first listed on Amazon: August 21, 2013, Average Customer Review: 3.6 out of 5 stars 14 customer reviews
Product price: $69.06
Product brand: Old West
Target attributes: Toe Style
Answer: attribute: toe style
value: round toe
source: product title