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: Alpine Swiss Womens Rhinestone Wedge Heel Flip Flop Sandals Off-White/Gold 9 M US
Product feature: Package Dimensions: 10.4 x 7.8 x 1.9 inches, Shipping Weight: 1.7 pounds, ASIN: B012E5OEX2, Item model number: By Alpine Swiss, Date first listed on Amazon: March 10, 2017, Average Customer Review: 1.0 out of 5 stars 1 customer review
Target attributes: Heel Style
Answer: attribute: heel style
value: wedge heel
source: product title