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: US Polo Assn. Big Girls' Floral Print Romper
Product feature: 100% Rayon, Imported, Machine Wash, Tie straps, Elastic waistband and hem, Ruffled top, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds, ASIN: B00TI9GBLG, Date first listed on Amazon: May 6, 2015, Average Customer Review: 2.9 out of 5 stars 3 customer reviews
Product brand: U.S. Polo Assn.
Target attributes: Pattern
Answer: attribute: pattern
value: floral
source: product title