Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Versace Collection Men's Black Leather Penny Loafers Shoes
Product description: Versace Collection Men's Black Leather Penny Loafers Shoes
Product feature: Polished Leather, Material: Polished Leather. Upper Material: Polished Leather / Insole Material: Leather., Sole: Rubber. Lace-Up Closure.Half-Medusa Logo, SKU: Shoes 825.Model: V90S003 VM00029 V000., Country/Region of Manufacture: China., ASIN: B01FOL639G, Date first listed on Amazon: May 14, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Versace
Target attributes: Silhouette
Answer: attribute: silhouette
value: loafers
source: product title
attribute: silhouette
value: penny loafers
source: product title
attribute: silhouette
value: penny loafers
source: product description