Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Tommy Hilfiger Men's Hugo Oxford
Product description: FASHION FOOTWEAR
Product feature: 100% Leather, Imported, Lug Sole sole, Shaft measures approximately 6" from arch, Trend, Package Dimensions: 13.9 x 12.2 x 4.9 inches, Shipping Weight: 3.4 pounds, ASIN: B00ZH9RX36, Item model number: Hugo, Date first listed on Amazon: October 15, 2015, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.4 out of 5 stars 12 customer reviews
Target attributes: Silhouette
Answer: attribute: silhouette
value: oxford
source: product title