Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: AvaCostume Women's Peking Opera Oxfords Sole Strappy Dance Shoes
Product description: AvaCostume Company, Inc. is a China's designer, manufacturer and retailer of Halloween costumes and accessories. AvaCostume offers an extensive line of products for infants, children, teens and adults. Our vast selection extends beyond Halloween to other special occasions, as people around the globe celebrate Easter, Mardi Gras, St. Patrick's Day, Christmas, and more., You can easily get estimated delivery date when you place the order., Please feel free to contact us for any problems. We will reply you within 24 hours by email.
Product feature: cotton-blend, Material: canvas, Package Included: 1 Pair Shoe, Built-in low-heels / close-toe, Chinese traditional style, fresh and elegant pattern, Please find the matched clothing in our stores, Shipping Weight: 11.4 ounces, ASIN: B010HOSGTU, Item model number: 02-YRZP-15945-Red-9, Date first listed on Amazon: June 27, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: AvaCostume
Target attributes: Silhouette
Answer: attribute: silhouette
value: oxfords
source: product title