Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Sterling Silver Non-Pierced Oval Dangle Clip Earrings - (2.24 in x 0.43 in)
Product description: Sterling Silver Non-Pierced Oval Dangle Clip Earrings - (2.24 in x 0.43 in)
Product feature: Sterling Silver, 2.24 in x 0.43 in, Free Shipping, Satisfaction Guaranteed, Return or Exchange any Item within 30 days, 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 Information: View shipping rates and policies, ASIN: B01FOONR2O, Date first listed on Amazon: May 14, 2016, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product price: $45.99
Product brand: Jewel Tie
Target attributes: Silhouette
Answer: attribute: silhouette
value: dangle
source: product title
attribute: silhouette
value: dangle
source: product description