Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Stainless Steel Curved Face Round Hoop Earrings Silver Blue Rose Gold Black 20mm
Product description: One pair of stainless steel hoop earrings. Highly polished curved face round hoops. Hinged snap clasp. 20mm outer diameter, 4mm wide. ** The coin in the picture is a US quarter dollar, for size comparison only and not included. Comes with a gift bag. Available in silver, brush silver, black, brush black, brush gunmetal, blue, gold and rose gold color.
Product feature: One pair of stainless steel hoop earrings, Highly polished curved face blue plated round hoops. Hinged snap clasp, 20mm outer diameter, 4mm wide, Comes with a gift bag, ** The coin in the picture is a US quarter dollar, for size comparison only and not included, 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: 2.9 x 2.6 x 0.5 inches, Shipping Weight: 0.32 ounces ( View shipping rates and policies ), ASIN: B00G46NY20, Item model number: 1rG-001, Date first listed on Amazon: October 23, 2013, Average Customer Review: 4.5 out of 5 stars 102 customer reviews
Product price: $14.99
Product brand: Steelmeup
Target attributes: Silhouette
Answer: attribute: silhouette
value: hoop
source: product feature
attribute: silhouette
value: hoop
source: product title
attribute: silhouette
value: hoop
source: product description
attribute: silhouette
value: hoops
source: product feature