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: 14K White Gold Peridot Threaded Earrings
Product description: An elegant 14 karat Solid Gold Threaded Earrings featuring four briolette shaped 5X3mm Natural Peridots. It comes in a elegant black velvet jewelry box. These earrings weigh about 1.00 grams. Certificate of apparaisal is available upon request. Other metal colors are also available. Wearing this earrings will make her feel like royalty. It will surely add sparkle to any kind of outfit. Stylish and easy to wear. A perfect gift that would never be forgotten for a special woman born on August. Enjoy this precious gemstone earrings for life!
Product feature: Manufacturer's appraisal is available upon request. Item comes with tag without retail price. Tag with retail price is available upon request., Gemstones are natural and may vary in color, Picture may appear bigger than the actual item. Please read the product description and specifications., August birthstone. Elegantly presented in a black velvet jewelry box., Made in USA, 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!, Shipping Weight: 0.48 ounces ( View shipping rates and policies ), ASIN: B003HEV81Q, Item model number: W-3926, Date first listed on Amazon: April 15, 2010, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $164.75
Product brand: Galaxy Gold
Target attributes: Silhouette
Answer: attribute: silhouette
value: None
source: None