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: Georg Roth Women's B6007-703B Long Sleeves
Product description: Lightweight and easy, the Abbey tunic in a color-rich, enthusiastic & charming Liberty of London floral. Detailed with a magenta solid contrast on the outer collar stand. Finishing touches of an orange floral satin ribbon inside the collar. All seams done to perfection with contrast stitching in magenta.
Product feature: Georg Roth, Designed in USA, 73% Cotton 27% Silk, Shipping Information: View shipping rates and policies, ASIN: B01606QJUC, Date first listed on Amazon: September 30, 2015, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product price: $215.00
Product brand: Georg Roth
Target attributes: Pattern
Answer: attribute: pattern
value: floral
source: product description