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: Chocolat Blu Women's Tao Loafer
Product description: Upper Leather Back-side Rubber Grip Rubber Sole Grip Antistress technology, Indulge in the sweet sensation of Chocolat Blu footwear! Created to satisfy the most savvy fashionista, Chocolat Blu is an innovative fashion forward women's footwear company that offers up-to-the-moment fashion trends using high quality leathers and materials.
Product feature: 100% Leather, Imported, Leather and Rubber sole, Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds, ASIN: B009S6H5AA, Item model number: Tao, Date first listed on Amazon: March 12, 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: 4.5 out of 5 stars 5 customer reviews
Product brand: Chocolat Blu
Target attributes: Silhouette
Answer: attribute: silhouette
value: loafer
source: product title