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: Emerald Cut Halo Simulated Blue Sapphire CZ Birthstone Stud Earrings in 925 Silver (9mm)
Product feature: BEAUTIFUL DESIGN - Whether you were born in September or just loving our 9mm emerald-cut simulated Blue Sapphire September Birthstone earrings, these .925 Sterling Silver studs are perfect for adding glam you your outfit. These also make a great gift for anyone with pierced ears., COMPOSED OF 925 SILVER - High quality, hypoallergenic material that will stand the test of time. These beautifully designed studs feature 925 silver post backings., For Pierced Ears only. Measure: 11mm x 9mm Weight: 2.4 gram Material: .925 Sterling Silver, Cubic Zirconia, Rhodium Plating, PERFECT GIFT - Free elegant black velvet pouch, earrings make a great gift for Mothers Day, Anniversary, Wedding, Birthday, Christmas, Valentines Day, Graduation Gift for Sister, Mother, Mom, Grandmother, Daughter, Wife, Girlfriend, Aunt, Mum, Grandma, Female Friend or Treat Yourself, SATISFACTION GUARANTEED - 30 Days Money Back Guarantee combined with world class customer service no question asked. Bling Jewelry offers best quality without compromise. We individually inspect each of our products, to make sure you are only getting the very best from us., 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!, Whether you were born in September or just loving our 9mm square simulated Sapphire September Birthstone earrings, these .925 Sterling Silver studs are perfect for adding glam you your outfit. These also make a great gift for anyone with pierced ears., Measure: 11mm x 9mm, Weight: 2.4 gram, Material: .925 Sterling Silver, Cubic Zirconia, Rhodium Plating,Emerald Cut., Package Dimensions: 2.4 x 2.2 x 0.6 inches, Shipping Weight: 0.64 ounces ( View shipping rates and policies ), ASIN: B009XDYUGU, Item model number: BYJ-MT0010-S, Date first listed on Amazon: October 26, 2012, Average Customer Review: 3.9 out of 5 stars 7 customer reviews
Product price: $33.99
Target attributes: Silhouette
Answer: attribute: silhouette
value: stud
source: product title
attribute: silhouette
value: studs
source: product feature