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

Input:
Product title: Adidas Golf Men's ClimaLite Tour Long Sleeve Polo Sport Shirt. A86 - X-Large - White / Black
Product description: Adidas Golf Men's ClimaLite Tour Long Sleeve Polo Sport Shirt. A86, Classic pro attire in cool pique with rib-knit collar and cuffs., 6.3 oz., 55/45 cotton/polyester Hydrophilic finish on inner face Set in sleeves; side seams Three-button placket adidas logo on right sleeve Contrast - color 3-Stripes at center back yoke ClimaLite woven loop label on lower left side seam
Product feature: cotton-blend, 6.3 oz., 55/45 cotton/polyester - Hydrophilic finish on inner face, Set in sleeves; side seams, Three-button placket, adidas logo on right sleeve - Contrast - color 3-Stripes at center back yoke, ClimaLite woven loop label on lower left side seam
Product brand: adidas
Target attributes: Neckline
Answer: attribute: neckline
value: polo
source: product description
attribute: neckline
value: polo
source: product title