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: The Image Amazon's Top Selling Men's Golf Jersey Polo
Product description: Pair this polo from The Image, featuring a classic fit with your favorite jeans or chinos for a stylish, classic look. !
Product feature: Imported, Classic fit, Polo collar, Short sleeves, Ribbed collar and cuffs, Cotton/polyester, Product Dimensions: 1 x 1 x 1 inches, Shipping Weight: 9.6 ounces, ASIN: B01G6B5IMQ, Item model number: BL003, Date first listed on Amazon: May 25, 2016, Average Customer Review: 4.2 out of 5 stars 4 customer reviews
Product brand: The Image
Target attributes: Neckline
Answer: attribute: neckline
value: polo collar
source: product feature
attribute: neckline
value: polo
source: product description
attribute: neckline
value: polo
source: product title