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: Columbia Sportswear Girl's Silver Ridge Long Sleeve Shirt (Youth)
Product description: Style, cool-wearing comfort and protection from the sun-this all-season performance staple features a lightweight, durable UPF 30 nylon fabric that pulls sweat away from skin and a sun-shielding collar that flips up for bonus UV protection.
Product feature: 100% Polyester, Imported, Omni-Wick moisture management, Omni-Shade UPF 30 sun protection, Vented in back
Product brand: Columbia
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: long sleeve
source: product title