Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Women's Plus Size V Neck Maxi Dress with Twisted Knot Front Detail
Product description: Plus size purple maxi dress with v neckline. Features tie to the back, side slit, ruching to the sides and a twisted knot detail to the front. Made from a stretch jersey for a comfortable fit. wear with statement jewellery and heels for an evening look.
Product feature: 3-7 Day Delivery., Plus size maxi dress, Knot front detail, V neckline, Ruched side, ASIN: B01DA7DN1C, Date first listed on Amazon: March 22, 2016, Average Customer Review: Be the first to review this item
Product brand: YoursClothing
Target attributes: Neckline
Answer: attribute: neckline
value: v neckline
source: product description
attribute: neckline
value: v neckline
source: product feature
attribute: neckline
value: v neck
source: product title