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: Gold Large Crystal Teardrop Wrapped with Round Crystal Dangle Earrings
Product description: These earrings are so simple and modern. They are perfect for proms, dance party or any special occasion. These earrings coordinate with any style or color dress.
Product feature: length 50 mm, high quality silver plating, perfect for wedding, ships from CA,US, Package Dimensions: 3.2 x 2.8 x 0.8 inches, Shipping Weight: 0.8 ounces ( View shipping rates and policies ), ASIN: B00QL0K5LW, Item model number: 41434-200, Date first listed on Amazon: December 4, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $7.50
Product brand: Topwholesalejewel
Target attributes: Silhouette
Answer: attribute: silhouette
value: dangle
source: product title
attribute: silhouette
value: teardrop
source: product title