Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Unlisted Women's Pump
Product description: Unlisted from Kenneth Cole footwear combines youthful fashion trends at an affordable price. With different shoes for dress, work and leisure, Unlisted A Kenneth Cole Production makes the most up-to-the minute styles for the fashion-loving shopper.
Product feature: 100% Manmade, Synthetic sole, Heel measures approximately 3 1/2", Package Dimensions: 14 x 8 x 5 inches, Shipping Weight: 4 pounds, ASIN: B000RONY7K, Date first listed on Amazon: July 14, 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: 3.0 out of 5 stars 1 customer review
Product brand: Unlisted
Target attributes: Silhouette
Answer: attribute: silhouette
value: pump
source: product title