Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: 14k Yellow Gold Cubic Zirconia Earrings Studs 4 mm Brilliant Cut Basket Set.5 carats/pr
Product description: These stud earrings are solid 14k gold. Each stone is hand-set with an excellent quality very brilliant nicest shiniest cubic zirconia stone on a basket setting to keep the stone nice and secure. Very well finished and polished and very difficult to tell the difference with a high quality diamond...* IMPORTANT: TO AVOID POSSIBLE IRRITATION. PLEASE THOROUGHLY CLEAN ANY EARRING, ESPECIALLY THE STEM, BEFORE WEARING THEM FOR THE FIRST TIME. We recommend cleaning, EVERYTIME, before wearing any earrings.
Product feature: Excellent Quality Brilliant CZ Stones, Excellent Quality US Made Plumb 14k Gold Settings, Free Shipping, Gold is Naturally Hypoallergenic, ... TO AVOID POSSIBLE IRRITATION. PLEASE THOROUGHLY CLEAN ANY EARRING, ESPECIALLY THE STEM, BEFORE WEARING THEM FOR THE FIRST TIME. We recommend cleaning, EVERYTIME, before wearing earrings., before ordering the 1 cent earrings from other vendors, it's wise to consider their shipping costs as well, Shipping Weight: 5 ounces ( View shipping rates and policies ), ASIN: B0009MD57E, Date first listed on Amazon: January 12, 2006, Average Customer Review: 3.7 out of 5 stars 5 customer reviews
Product price: $30.00
Target attributes: Silhouette
Answer: attribute: silhouette
value: studs
source: product title
attribute: silhouette
value: stud
source: product description