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: FoxRiver Girl's Red Heel Merino Monkey Stripe Crew Socks
Product description: Your little one will love these sock monkey inspired socks. These aren't crafting socks though. They're made from soft, sustainable merino wool and offer great fit and comfort-enhancing features. Size info: Youth shoe size: 7-11.5 (Extra Small), 12-4 (Small).
Product feature: 36% nylon/31% Merino wool/31% Acrylic/2%spandex, Made in US, Smooth flat toe seam adds comfort and durability, Cushioned sole absorbs shocks and insulates, Urfit System, Lightweight, Smooth flat toe seam adds comfort and durability
Product price: $9.99 - $13.11
Product brand: FoxRiver
Target attributes: Style
Answer: attribute: style
value: crew
source: product title