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: Request Little Boys' Josh Pants
Product feature: 60% Cotton/40% Polyester, Imported, Machine Wash, Jogger pants, With draw string, Package Dimensions: 14.6 x 7.8 x 1.5 inches, Shipping Weight: 8.8 ounces, ASIN: B00KJEA2WI, Item model number: R82233K-030, Date first listed on Amazon: September 27, 2014, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.0 out of 5 stars 2 customer reviews
Target attributes: Length
Answer: attribute: length
value: None
source: None