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: Yosi Samra Women's Camellia Flats II
Product description: Foldable Yosi Samra ballet flats rendered in sporty mesh. Python-embossed outsole and mesh midsole. Padded footbed and sheepskin lining. Elastic top line and rubber sole.
Product feature: Synthetic, Imported, Mesh, Package Dimensions: 6.4 x 4.3 x 4.3 inches, Shipping Weight: 1.25 pounds, ASIN: B01D3YW7ZA, Item model number: GWCM-365-116, Date first listed on Amazon: September 26, 2016, Average Customer Review: Be the first to review this item
Product brand: Yosi Samra
Target attributes: Silhouette
Answer: attribute: silhouette
value: flats
source: product title
attribute: silhouette
value: ballet
source: product description
attribute: silhouette
value: flats
source: product description