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: BCBGeneration Women's Lace up Romper
Product description: Whether you're exploring a new city or just getting to know your own a bit better, this lace-up romper is ready to.Well, romp. The drapey twill silhouette hangs loosely with an easy fit for summer comfort.
Product feature: 100% Lyocell, Imported, Machine Wash, Lace-up v-neckline, Sleeveless, Front patch pockets, Package Dimensions: 10.3 x 5.1 x 2.2 inches, Shipping Weight: 8.8 ounces, ASIN: B01FRGHTSW, Item model number: ZOY9D320, Date first listed on Amazon: July 20, 2016, Average Customer Review: 3.0 out of 5 stars 1 customer review
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None