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: PriceRock 14K Rose Gold 3mm Slightly Domed Traditional Oval Wedding Band Ring for Men & Women Size 4 to 15
Product description: This remarkable 14K Rose Gold 3mm band features a slightly domed surface and is flat on the inside for a traditional profile.
Product feature: Celebrate your love with this fine wedding band featuring a sleek classic design and craftsmanship that will last a lifetime., Ships directly from the manufacturer to you for the lowest possible price, Shipping Information: View shipping rates and policies, ASIN: B00ECF7W64, Item model number: PRB21777, Date first listed on Amazon: July 30, 2013, Average Customer Review: 2.0 out of 5 stars 1 customer review
Product price: $190.76 - $282.70
Product brand: PriceRock
Target attributes: Silhouette
Answer: attribute: silhouette
value: band
source: product feature
attribute: silhouette
value: wedding band
source: product title
attribute: silhouette
value: band
source: product description