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: Scully Womens Eda Embroidered and Lace Trim Dress
Product description: Deep V-neckline. Long bell sleeves. Straight hemline. Slip-on design. 100% viscose. Dry clean only.
Product feature: 100% Viscose, Package Dimensions: 11.2 x 6.6 x 0.7 inches, Shipping Weight: 0.32 ounces, ASIN: B017VUPWVI, Item model number: E244, Date first listed on Amazon: May 28, 2016, Average Customer Review: 3.9 out of 5 stars 2 customer reviews
Product brand: Scully
Target attributes: Neckline
Answer: attribute: neckline
value: v-neckline
source: product description