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: Bonnie Baby Baby Girls' Embroidered Chambray Dress
Product description: Floral printed chambray dress with floral embroidered scallop skirt
Product feature: 100% Rayon, Imported, Machine Wash, Matching panty, Scallop hem, Back zipper, Package Dimensions: 10.7 x 5.9 x 1.8 inches, Shipping Weight: 4.8 ounces, ASIN: B00V6YIP2O, Item model number: B15720-PS, Date first listed on Amazon: May 22, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Target attributes: Pattern
Answer: attribute: pattern
value: floral
source: product description