Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Baby Solid Sterling Silver West-Indian Bangle Set Plated with 14K Gold 19 Grams 5.5" (MADE IN USA)
Product description: These stylish West Indian bangles will look great on your wrist! They are expertly carved and chiseled with intricate designs; bursting with mysterious tribal style. Your eyes will be helplessly drawn to the jagged lines and seductive curves accentuated by the golden finishwhich is actually 14K gold. The shaped ends are jagged and carved as well, meeting in a powerful embrace. These are some of our most popular bangles! Larger wrists are a non-issue. The bangles are made of solid 925 sterling so they can be effortlessly expanded to fit larger wrist sizes. Traditionally, these are worn in pairs.
Product feature: Polished Finish, .925 Solid Sterling Silver, Ball ends, Kids Size (5.5"), Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00770W5NG, Item model number: 3297, Date first listed on Amazon: February 8, 2012, Average Customer Review: 4.0 out of 5 stars 2 customer reviews
Product price: $50.00
Product brand: Better Jewelry
Target attributes: Silhouette
Answer: attribute: silhouette
value: bangle
source: product title
attribute: silhouette
value: bangles
source: product description