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

Input:
Product title: Levi's Girls Lightweight Denim Short
Product description: Your girl will feel free to run, jump and play in these lightweight denim shorts. And she will look great doing it with sweet details like slits at the side seam and a fun ribbon tie.
Product feature: 68% Lyocell, 32% Cotton, Imported, Machine Wash, Lightweight denim, Twill tape tie closure with hidden hook and eye, Elastic waistband at back, Rear pockets, 1" V Slit at side seams, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds, ASIN: B00V4XE8JG, Item model number: 414075, Date first listed on Amazon: June 24, 2015, Average Customer Review: 2.9 out of 5 stars 10 customer reviews
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None