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: Nine West Women's Zeau Suede Oxford
Product description: Nine West offers a quick edit of the runways -- pinpointing the must have looks of the season, and translating what is fun, hip, and of the moment. It is trend-right footwear that you will reach for in your closet again and again. Nine West is sure to be your trusted resource for everyday chic style.
Product feature: 100% Leather, Imported, Synthetic sole, Heel measures approximately 0.5", Package Dimensions: 12.6 x 7 x 4.2 inches, Shipping Weight: 1.2 pounds, ASIN: B00J8KS9OC, Item model number: Zeau Suede, Date first listed on Amazon: July 4, 2014, 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: 4.6 out of 5 stars 4 customer reviews
Target attributes: Silhouette
Answer: attribute: silhouette
value: oxford
source: product title