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: Berlioni Red Solid Mens Dress Shirt
Product description: This French Cuff convertible dress shirt has traditional buttons but also allows the use of a cuff link should you so wish .Made with a blend 60% Polyester - 40% Cotton this shirt is extremely soft and comfortable.Easy Iron.Sells in mens stores for $59.00.
Product feature: 60% Polyester - 40% Cotton, Regular Cut - Long Sleeve, French Cuff Convertible also Button Cuffs and Chest Pocket, Machine Washable & Easy Iron, FREE SHIPPING ON ALL SHIRT ORDERS., Product Dimensions: 14 x 9.5 x 2 inches, Shipping Weight: 14.1 ounces ( View shipping rates and policies ), ASIN: B00ZZ4R6LM, Date first listed on Amazon: June 19, 2015, Average Customer Review: 3.8 out of 5 stars 7 customer reviews
Product price: $19.95
Product brand: Berlioni
Target attributes: Neckline
Answer: attribute: neckline
value: dress shirt
source: product description
attribute: neckline
value: dress shirt
source: product title