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

Input:
Product title: RUIGO ® Sexy Deep V-Neck Backless Sequin Bodycon Prom Cocktail Dress (L, Black)
Product description: S:Bust:64cm,Hips:60cm,Length:79cm M:Bust:68cm,Hips:64cm,Length:80cm L:Bust:72cm,Hips:68cm,Length:81cm XL:Bust:76cm,Hips:72cm,Length:82cm DETAILS: Fully lined Pleated front Stunning gold sequinned dress V-neckline Elasticated side straps Draped cross over skirt Stunning gold sequinned dress Exposed zip at back FIT: Regular fit No stretch to fabric Standard sizing 100% Polyester This elegant dress is perfect for dinner dates or special occassions! Style with nude slip on heels and a soft hair wave for a timeless look! CARE INSTRUCTIONS: Cold gentle hand wash Line dry in shade Do not bleach Follow care instructions Package 1x club short dress
Product feature: RUIGO is a registered trademark in United States (Choose authentic from Seller "RUIGO Clothing")only sold by RUIGO, The size is not a big size, please read the size chart in the product description carefully ,if you are not sure of the size, one size up is a good idea., Material:Polyester Elastane SequinsColorBlackPink, This uber cute rose gold dress is prefect for dancing the night away (who says you can't make your own disco ball?, This Dress Works For Casual Occasion,Outdoor,Evenning Partyetc, Product Dimensions: 11.3 x 1.5 x 9.4 inches, Shipping Weight: 14.4 ounces, ASIN: B016AJMFX4, Date first listed on Amazon: August 24, 2015, Average Customer Review: 1.5 out of 5 stars 2 customer reviews
Product brand: RUIGO
Target attributes: Neckline
Answer: attribute: neckline
value: v-neck
source: product title
attribute: neckline
value: v-neckline
source: product description