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: Winter Monogram N Decorative Garden Flag
Product description: Surrounding the large 'M' on this monogram garden flag, you'll find snowflakes and a sparrow laden pine bough ready to welcome friends and family to your family home when cold weather arrives. Printed on supple but weather and fade resistant nylon, this mini yard flag is the perfect addition to your winter landscape plans. Add this lovely monogram garden flag to your shopping cart today and be ready when the first flakes fly in your neighborhood.
Product feature: 13" x 18", Poly-suede
Product brand: Flag Trends
Target attributes: Flag Type
Answer: attribute: flag type
value: garden flag
source: product title
attribute: flag type
value: garden flag
source: product description