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

Input:
Product title: Muke Women's Adjustable Bow Knot Leather Joker Waist Belt Brown
Product feature: Imported, Material:Leather, Color:Brown, Wash by hand with damp cloth, ASIN: B00UN10W0O, Date first listed on Amazon: March 13, 2015, Average Customer Review: 2.0 out of 5 stars 1 customer review
Product brand: MUKE
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None