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: Sterling Silver Cubic Zirconia Graduated Leverback Drop Earrings
Product description: The Amazon Curated Collection, Discover the Amazon Curated Collection of fine and fashion jewelry. The expansive selection of high-quality jewelry featured in the Amazon Curated Collection offers everyday values that range from precious gemstone and diamond pieces to the latest fashion designs., This hand-selected assortment features an array of diamond, gemstone, and precious metal designs that receive a quality inspection, including from Amazons staff graduate gemologist, to ensure they meet Amazons high standards. All diamonds featured in the Amazon Curated Collection are certified by our suppliers to be conflict free, and IGI, GIA, or AGS certifications are provided on white diamonds of .75 carats or larger on all stud earrings, rings, and pendant necklaces., Pieces from the Amazon Curated Collection come packaged in a custom box, making them wonderful gifts. In addition, we offer free one-day shipping within the continental U.S. on items over $500. International shipping options for friends and family overseas are available for an additional fee., The Amazon Curated Collection offers a specialized customer service team that is available seven days a week to answer any product questions before, during or after the purchase. If youre not satisfied for any reason, you will receive a full refund and free return shipping within the U.S. if you return your purchase within 30 days., Find a special gift for a loved one or a beautiful piece that complements your personal style with jewelry from the Amazon Curated Collection.
Product feature: Drop earrings featuring dangling round cut 6.25mm Cubic Zirconia stones and graduated CZ accents set in high polished sterling silver, Cubic Zirconia (CZ) is an affordable, conflict-free alternative to diamond that reveals brilliant shine and a meticulous cut, Perfect jewelry gift to expand a woman's fashion wardrobe with a classic, timeless style, Secure leverback closure, Hand-crafted in pure .925 Sterling Silver; Rhodium plating added to enhance shine and durability, Imported, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Package Dimensions: 4.6 x 4.1 x 0.4 inches, Shipping Weight: 0.32 ounces ( View shipping rates and policies ), ASIN: B00LB3ZIAM, California residents: Click here for Proposition 65 warning, Item model number: R2AFK50003, Date first listed on Amazon: July 22, 2014, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item can be shipped to select countries outside of the U.S. Learn More, Average Customer Review: 3.9 out of 5 stars 19 customer reviews
Product price: $24.00
Product brand: Amazon Collection
Target attributes: Silhouette
Answer: attribute: silhouette
value: sterling silver cubic zirconia graduated leverback
source: product title
attribute: silhouette
value: leverback
source: product title
attribute: silhouette
value: drop
source: product feature
attribute: silhouette
value: leverback closure
source: product feature
attribute: silhouette
value: drop
source: product title