Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: RALPH LAUREN Lauren Women's Floral Print V-Neck Dress
Product description: Lauren by Ralph Lauren Women's Pleated Sheath Dress $134
Product feature: 95% Polyester/5% Spandex, Size Type: Regular, Lined: Yes, Sleeve Style: Sleeveless, Occasion: Cocktail, Style: Sheath Dress | Look: Wedding Guest | Dress Length: Knee-Length | Material: Polyester | Zipper: Back Zipper, Product Dimensions: 14 x 12 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B06XMQ9GQ5, Date first listed on Amazon: February 14, 2017, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product price: $75.99
Product brand: Lauren by Ralph Lauren
Target attributes: Neckline
Answer: attribute: neckline
value: v-neck
source: product title