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: Kendra Scott Logan Drusy Stud Earrings
Product feature: Items that are handmade and use natural stones, may vary in size, shape and color, Made in China, Package Dimensions: 6 x 3.4 x 0.9 inches, Shipping Weight: 0.32 ounces, ASIN: B012593UCS, Item model number: 4217712935, Date first listed on Amazon: November 6, 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: 4.6 out of 5 stars 4 customer reviews
Product brand: Kendra Scott
Target attributes: Silhouette
Answer: attribute: silhouette
value: stud
source: product title