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: Lucchese Men's Handmade 1883 Mad Dog Goatskin Cowboy Boot
Product description: Aptly named for the year Lucchese created its first boots, the 1883 Lucchese brand is reminiscent of the traditional hallmarks of handmade boots of the era. This western heritage Lucchese boot features a tan Mad Dog goatskin leather foot under a fancy stitched 13" matching leather shaft. Supple leather lining. Underslung boot heel with rubber grip surface. Leather sole. Single stitched welt. Leather lining. Easy-on pull straps and traditional medium toe. Imported.
Product feature: Leather, Mad Dog Goatskin Leather Construction With Fancy Stitching At Shaft, Handmade leather lining, insole, heel, and sole, Lightly cushioned insole for walking comfort, Shipping Information: View shipping rates and policies, ASIN: B07CKCVM1W, Date first listed on Amazon: November 3, 2013, Average Customer Review: 4.3 out of 5 stars 7 customer reviews
Product price: $330.41
Product brand: Lucchese
Target attributes: Type
Answer: attribute: type
value: boot
source: product description
attribute: type
value: boot
source: product title
attribute: type
value: boots
source: product description