Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Nike Men's Dri-Fit Lightweight Innovation Stripe Polo Golf Shirt-Red-Medium
Product feature: Type: Golf Shirt, Gender: Mens, Size: Medium, Package Dimensions: 13 x 7.9 x 4.4 inches, Shipping Weight: 1.37 pounds ( View shipping rates and policies ), ASIN: B00313J90K, Item model number: 366215, Date first listed on Amazon: January 21, 2014, Average Customer Review: 1.0 out of 5 stars 1 customer review
Product price: $37.99
Target attributes: Pattern
Answer: attribute: pattern
value: stripe
source: product title