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: Women's Hole Long Denim Pocket Jacket Vest Size L Figure color
Product feature: ASIN: B00KM6JUE4, Date first listed on Amazon: December 14, 2015, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product brand: Fengbay
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None