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: Smoky Mountain Childs Memphis Sq Toe Boot Tan/Light Tan
Product description: Smoky Mountain Childs Memphis Square Toe Boot The Smoky Mountain Childs Memphis Square Toe Boot has attractive decorative stitching and loop holes for easy pull on. These western boots offer a two tone color design creating a fun look. A must for children with a sense of style. Features: Contrasting stitched design Two tone color design Loop holes for pull on Item Specifications: Upper: Man made Lining: Man made Toe: Square Heel: Western Sole: Rubber. Import.
Product feature: Synthetic, Imported, Synthetic sole, Synthetic, Two-tone rancher, man-made upper, ontrasting stitched design, Steel shank, Rubber sole, square toe, western heel, Comfortable Cushion Insole, Shipping Weight: 5 pounds ( View shipping rates and policies ), ASIN: B00IGNAKZI, Item model number: 1411C, Date first listed on Amazon: October 21, 2010, Average Customer Review: 3.5 out of 5 stars 228 customer reviews
Product price: $38.23 - $67.06
Product brand: Smoky Mountain Boots
Target attributes: Type
Answer: attribute: type
value: boot
source: product description
attribute: type
value: boots
source: product brand
attribute: type
value: boot
source: product title
attribute: type
value: boots
source: product description