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

Input:
Product title: To Boot New York Men's Parke Penny Loafer
Product feature: 100% Leather, Imported, Leather sole, Heel measures approximately 1.25", Leather dress loafer with double-stitched toe and classic penny keep at vamp, Stacked heel, Made in Italy, Package Dimensions: 13.7 x 7.5 x 5.1 inches, Shipping Weight: 2.8 pounds, ASIN: B009EG8YU4, Item model number: Parke, Date first listed on Amazon: January 26, 2013, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.4 out of 5 stars 14 customer reviews
Target attributes: Silhouette
Answer: attribute: silhouette
value: loafer
source: product title
attribute: silhouette
value: penny loafer
source: product title
attribute: silhouette
value: loafer
source: product feature