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: Beautees Girls' Big 3/4 Sleeve Lace Back Top with Best Version Screen
Product description: 3/4 sleeve screen printed best version top with lace back detail
Product feature: 50% Rayon, 46% Polyester, 4% Spandex, Imported, Machine Wash, 3/4 sleeve top, Best version screen, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B01GIO9K1G, Item model number: W246125KJ421, Date first listed on Amazon: August 23, 2016, Average Customer Review: 2.9 out of 5 stars 2 customer reviews
Product price: $19.99
Product brand: Beautees
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: 3/4 sleeve
source: product title
attribute: sleeve style
value: 3/4 sleeve
source: product feature
attribute: sleeve style
value: 3/4 sleeve
source: product description