Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Marc New York by Andrew Marc Women's Elbow Sleeve Lurex Sweater Dress
Product description: Elbow sleeve scoop neck wide waistband a line skirt with key whole back
Product feature: 82% Acrylic, 18% Other Fibers, Imported, Hand Wash, Sweater, Fit and flair, Other fibers include lurex fabric, Package Dimensions: 17.7 x 9.4 x 2.4 inches, Shipping Weight: 14.4 ounces, ASIN: B00ZESQW1E, Date first listed on Amazon: November 23, 2015, Average Customer Review: 4.0 out of 5 stars 2 customer reviews
Target attributes: Neckline
Answer: attribute: neckline
value: scoop neck
source: product description