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: Women Fashion Jewelry Alloy Base Gold-Plated Black Simulated Stone Centre Rhinestone Crystal Stud Earrings
Product description: This piece of jewelry is a thoughtful and versatile gift for a woman of any age. It is a great present for a birthday, anniversary, Mother's Day, Christmas, New Year or another significant event. You can wear it in the daily life or take part in the party with it. No matter it is day or night event, it is suitable. Disclaimer: "Silver" "Gold" " White Gold" " Yellow Gold" " Rose Gold" in the product listing are just color names and not the metals used to make the main part of jewelry.
Product feature: Best gifts idea for women girls, Casual style bling crystal jewelry, Weight:Approx 8.5g, Fashionable for wedding, engagement, cocktail, daily wear, Christmas or New Year Gift, Package Dimensions: 2.3 x 2.1 x 0.6 inches, Shipping Weight: 0.32 ounces, ASIN: B009RGEHHU, Item model number: LKN18KRGPE057, Discontinued by manufacturer: Yes, Date first listed on Amazon: October 16, 2012, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Tradegogo
Target attributes: Silhouette
Answer: attribute: silhouette
value: stud
source: product title