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: JIAYUHUA Men's Evolution Alien T-shirt
Product feature: ASIN: B014EPQQQI, Date first listed on Amazon: August 25, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: JIAYUHUA
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: None
source: None