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

Input:
Product title: U.S. Polo Assn. Men's Ground Check Shirt
Product feature: 100% Cotton, Imported, Machine Wash, Button-front dress shirt in check patterning featuring point collar and print-matched chest pocket with logo embroidery, Package Dimensions: 15.9 x 10.1 x 2.4 inches, Shipping Weight: 8.8 ounces, ASIN: B00TIN3ZHA, Item model number: 33P400151-410, Date first listed on Amazon: March 23, 2015, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.4 out of 5 stars 15 customer reviews
Product brand: U.S. Polo Assn.
Target attributes: Neckline
Answer: attribute: neckline
value: polo
source: product brand
attribute: neckline
value: point collar
source: product feature
attribute: neckline
value: polo
source: product title