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: Grace Lee Women's Long Evening Gowns Lace Round Neck Prom Dresses(XL,Navy Blue)
Product description: High Quality Material Chiffon and Lace,Sleeveless A-line,Two Piece Chiffon,Scoop Neck Style Make the Dress Appropriate for Evening Gowns Formal Prom or Other Special Occasions. The Dress is an Empire Waist (High Waist) and Helps to Accentuate the Chest. The Sides of the Dress Are Cut Lower to Give the Dress More Volume and Body. The Satin Belt with a Rhinestone Center that Separates the Lace Top from the Solid, Fowing Bottom.
Product feature: Chiffon and Lace on the Top, Floor Length,Waist with Rhinestone Emblem, Lace Up,V Neck Back Design, Dry Clean Only, For Formal Prom Homecoming or Wedding Evening Party, Package Dimensions: 12.8 x 9.2 x 3.4 inches, Shipping Weight: 1.9 pounds, ASIN: B016F3COUO, Date first listed on Amazon: October 10, 2015, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product brand: Grace Lee
Target attributes: Shoulder Style
Answer: attribute: shoulder style
value: None
source: None