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: Karen Kane Womens Sleeveless Lace Trim Blouse
Product description: Bold wine blouse with flowy crepe fabric, topped with a sheer-illusion yoke of pretty floral lace, and finished with a contrasting lace border. Round neckline. Sleeveless construction. Gathering at back yoke. Straight hemline with scallop trim. 100% polyester. Dry clean only. Made in the U.S.A. and
Product feature: Made in USA, Made in USA, Package Dimensions: 10.7 x 5.9 x 1 inches, Shipping Weight: 3.2 ounces, ASIN: B010FLZEJK, Item model number: 4L25275-601, Date first listed on Amazon: February 15, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Target attributes: Neckline
Answer: attribute: neckline
value: round neckline
source: product description