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: Egyptian Blue & Gold Bead Bracelet inspired by ancient Egyptian jewellery
Product description: Egyptian Blue & Gold Bead Bracelet.A bracelet inspired by ancient Egyptian jewellery. The wooden barrel shaped beads are blue & gold in colour. The bracelet is supplied on a header card with euro slot.
Product feature: Egyptian Blue & Gold Bead Bracelet, A bracelet inspired by ancient Egyptian jewellery., The wooden barrel shaped beads are blue & gold in colour. The bracelet is supplied on a header card, Package Dimensions: 3.9 x 2 x 1.1 inches, Shipping Weight: 2.15 pounds, ASIN: B017HSS7PW, Item model number: EBGB, Date first listed on Amazon: November 2, 2015, Average Customer Review: 1.0 out of 5 stars 1 customer review
Product brand: WestAir
Target attributes: Silhouette
Answer: attribute: silhouette
value: None
source: None