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: Warcraft Men's Movie Choose Your Allegiance Premium Tee
Product description: Choose your allegiance, hero. Celebrate the expansive Warcraft universe on the big screen with this all new premium tee.
Product feature: 100% Cotton, Made in the USA and Imported, Machine Wash, Officially licensed and designed by JNX, Premium quality, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B01FUFXZ7Y, Item model number: 6012, Date first listed on Amazon: June 15, 2016, Average Customer Review: 2.7 out of 5 stars 6 customer reviews
Product price: $8.98
Product brand: Warcraft
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None