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: Newshe Wedding Engagement Ring for Women 925 Sterling Silver 2.5Ct Radiant Emerald Princess Cz Size 5-10
Product feature: Main Stone Size:7*9mm,1.25ct.Emerald shape.Minimal Engagement Wedding Ring and made for everyday wear!, 100% Solid Sterling Silver/ 925 stamp,nickel free,hypoallergenic., Newshe Jewellery High Quality AAA Cubic Zirconia Engagement Wedding Ring For Women.Shine like a natural diamond ring., ALL Newshe Jewellery Comes with a FREE Luxury Gift Box!, No stone fall out.Warranty full refund within 60 days by missing stone!, 1pcs Newshe Jewellery White AAA Cz Sterling Silver Bridal Engagement Wedding Ring for Women, Luxury Gift Box, Package Dimensions: 3.9 x 3.9 x 2 inches, Shipping Weight: 1.76 ounces ( View shipping rates and policies ), ASIN: B07L8ZDPLY, Item model number: Engagement-Series-1, Date first listed on Amazon: December 10, 2018, Average Customer Review: 4.3 out of 5 stars 16 customer reviews
Product price: $15.99 - $25.99
Product brand: Newshe Jewellery
Target attributes: Silhouette
Answer: attribute: silhouette
value: engagement
source: product title
attribute: silhouette
value: engagement
source: product feature