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: PUMA Little Boys' Piped Short
Product feature: 100% Polyester, Imported, Machine Wash, Poly knit short with pop color piping, Puma cat logo, Package Dimensions: 9.5 x 7.6 x 1.2 inches, Shipping Weight: 4 ounces, ASIN: B00UKBWUXY, Date first listed on Amazon: April 16, 2015, Average Customer Review: 4.6 out of 5 stars 6 customer reviews
Target attributes: Active Style
Answer: attribute: active style
value: None
source: None