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: Halston Heritage Women's Sleeveless Draped Neck Dress
Product feature: 100% Silk, Dry Clean Only, folded waist dress, tonal earth print, Package Dimensions: 18.5 x 14.5 x 3.2 inches, Shipping Weight: 5.6 ounces, ASIN: B008R8VI9O, Item model number: TEW0500277, Date first listed on Amazon: October 9, 2012, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product title