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: Little Lass Baby Girls' 2 Piece Shortall Set Denim Daisy
Product description: Little Lass offers cute and comfortable styles with quality construction. She is adorable in this 2 piece set including light stone wash denim shortalls with rhinestone buttons, functional pockets, lace trim and daisy appliques, paired with a solid jersey knit top with cap sleeves.
Product feature: 100% Cotton, Imported, Machine Wash, 2 piece set, Cotton, Package Dimensions: 11 x 8.6 x 1.5 inches, Shipping Weight: 5.6 ounces, ASIN: B01AC9KGL6, Item model number: 462105, Date first listed on Amazon: February 17, 2016, Average Customer Review: 4.7 out of 5 stars 4 customer reviews
Product brand: Little Lass
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None