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: Jessica Simpson Women's Henri Round Toe Pump
Product description: Jessica Simpson is famous for her fun, sexy style, and now her signature line of footwear, handbags, and sunglasses brings that same style home to you. From fun western boots to the latest dressy and casual looks, Jessica Simpson shoes, handbags, and sunglasses are where it's at for fun, flirty and fabulous fashion!
Product feature: 100% Leather, Synthetic sole, Heel measures approximately 3 3/4", Package Dimensions: 10.3 x 8.1 x 4.1 inches, Shipping Weight: 1.5 pounds, ASIN: B000S5OEW2, Date first listed on Amazon: October 4, 2007, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.1 out of 5 stars 23 customer reviews
Target attributes: Silhouette
Answer: attribute: silhouette
value: pump
source: product title