Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 10k White Gold Peridot Stud Earrings
Product description: Fall in love with these intricately designed gemstone earrings. Exquisite 3/4 ct peridot stones enhance the natural beauty of the design. Set in 10 k white gold.
Product feature: Package Dimensions: 4.6 x 3.5 x 1.5 inches, Shipping Weight: 1.6 ounces, ASIN: B0068P161I, Item model number: EGKTW31509PR, Date first listed on Amazon: June 18, 2013, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product brand: Amour
Target attributes: Silhouette
Answer: attribute: silhouette
value: stud
source: product title