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: Bling Jewelry Celtic Dragon Tungsten Concave Wedding Ring 9mm
Product description: Celtic glamor abounds with this Concave Gold Tone Celtic Dragon Tungsten Wedding Ring 9mm. Charming and fabulous Gold Tone Dragon Celtic Tungsten wedding bands will appeal to those a taste for adventure and history. Designed with comfort fit, this beautiful Tungsten Gold Celtic Dragon wedding band has rounded edges which make it easier to put on or take off. Tungsten jewelry is highly polished and scratch-resistant and it is hypoallergenic so it will not turn your fingers green. 9mm concave Tungsten Gold Celtic Dragon Rings are the perfect mens wedding ring for that perfect day in your life. Makes a great gift for Graduation and Birthdays.
Product feature: Celtic Dragon Tungsten Ring, Dragon Inlay, Material:Tungsten Carbide, Measure: 8mm Band Width, Weight: 14.3 grams, Package Dimensions: 1.8 x 1.8 x 0.7 inches, Shipping Weight: 0.32 ounces ( View shipping rates and policies ), ASIN: B06XHVYSXP, Item model number: JH-JH11003, Date first listed on Amazon: April 13, 2011, Average Customer Review: 5.0 out of 5 stars 7 customer reviews
Product price: $7.99 - $9.99
Target attributes: Silhouette
Answer: attribute: silhouette
value: band
source: product feature
attribute: silhouette
value: wedding ring
source: product description
attribute: silhouette
value: wedding ring
source: product title
attribute: silhouette
value: band
source: product description