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: 14k White Gold Princess-cut Diamond Men's Wedding Band Ring (1/4 cttw, H-I, I1-I2)
Product feature: T.W. (total weight) is approximate. 1/4 carat T.W. may be 0.22 to 0.28 carat., Conflict-free diamonds, Product Dimensions: 0.4 x 0.3 x 0.1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00X65M8I8, Item model number: AMZ11-V0604, Date first listed on Amazon: June 4, 2013, Average Customer Review: 4.0 out of 5 stars 2 customer reviews
Product price: $359.99
Product brand: La4ve Diamonds
Target attributes: Silhouette
Answer: attribute: silhouette
value: wedding band
source: product title