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: NIKE Men's Hyperfr3sh Round Toe Canvas Basketball Shoe
Product description: Nike Men's Hyperfr3sh, BLACK/SAIL-ANTHRACITE-WOLF GREY
Product feature: Synthetic, Rubber sole, Shaft measures approximately 3.1" from arch, Model Number: 759996001, Gender: mens, Color: BLACK/SAIL-ANTHRACITE-WOLF GREY, Made In: Indonesia, Brand New With Original Box, Product Dimensions: 14 x 10 x 6 inches, Shipping Weight: 3 pounds ( View shipping rates and policies ), ASIN: B005V2M532, Item model number: 759996, Date first listed on Amazon: October 12, 2011, Average Customer Review: 4.3 out of 5 stars 70 customer reviews
Product price: $28.05 - $147.46
Target attributes: Toe Style
Answer: attribute: toe style
value: round toe
source: product title