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: Next Level The Burnout Thermal - Dark Chocolate - MEDIUM
Product description: Women's Burnout Thermal long-sleeved shirt. 50% Polyester 50% ring-spun combed cotton. Long-sleeved shirt pre-shrunk. Comfort and softness wear.
Product feature: Cotton/Polyester, Burnout Thermal long sleeve, 50% cotton 50% Polyester, Fabric laundered for reduced shrinkage, Fashionable look, comfortable and soft, Product Dimensions: 8 x 12 x 1 inches, Shipping Weight: 4 ounces, ASIN: B005WSX8WW, Item model number: N8511, Date first listed on Amazon: December 8, 2011, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: Next Level
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: long-sleeved
source: product description
attribute: sleeve style
value: long sleeve
source: product feature