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: KEXIN Womens Lace up Zipper Pointed Toe Knee High Riding Boots Shoes Plus Size
Product description: Condition: New with box: A brand-new, unused, and unworn item (including handmade items) Style: Fashion - Knee-High Material: Leather Heel Height: Med (1 3/4 in. to 2 3/4 in.) Shoe Type: Boots Width: Medium (B, M)
Product feature: Leather, Heel measures approximately 2.75 inches", Condition:100% brand new with box, High Quality,Fashionable & Comfortable., Materials Leather, For the season: Spring, autumn, winter, All shoes will be checked before packing. All shoes are new and of high quality, Shipping Weight: 4.99 pounds, ASIN: B00OSZYO5K, Date first listed on Amazon: October 22, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: KEXIN
Target attributes: Type
Answer: attribute: type
value: boots
source: product title
attribute: type
value: type: boots
source: product description
attribute: type
value: knee high
source: product title
attribute: type
value: knee-high
source: product description
attribute: type
value: boots
source: product description