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

Input:
Product title: PGA TOUR Men's Golf Performance Jacquard Heathered Short Sleeve Polo
Product description: Art or apparel you'll wonder upon seeing the ultra-stylish pga tour men's golf performance jacquard heathered short sleeve polo, which complements its great looks with motion flux seams for enhanced range of motion and pga tour dry moisture absorption and control.
Product feature: 100% Polyester, Imported, Machine Wash, Art or apparel you'll wonder upon seeing the ultra-stylish pga tour men's golf performance jacquard heathered short sleeve polo, which complements its great looks with motion flux seams for enhanced range of motion and pga tour dry moisture absorption and control, Pro series: athletic fit, Motion flux: innovative seams define range of motion, Pga tour dry: moisture absorption and control for cooler, drier comfort, Three button placket, Package Dimensions: 12.1 x 6.4 x 2.6 inches, Shipping Weight: 7.2 ounces, ASIN: B012A0JD00, Item model number: PVKF5032, Date first listed on Amazon: August 13, 2015, Average Customer Review: 4.7 out of 5 stars 5 customer reviews
Target attributes: Neckline
Answer: attribute: neckline
value: polo
source: product feature
attribute: neckline
value: polo
source: product description
attribute: neckline
value: polo
source: product title