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: Bloch London Women's ENCHANTE
Product description: Founded in Sydney, in 1932 by Jacob Bloch, Bloch is a pioneer in the technical dance market. Since its inception, the renowned footwear brand has produced handmade pointe shoes for esteemed ballet dancers worldwide. Bloch recently entered an exciting new period of innovation and fashion design with the creation of mainstream footwear, following the demands by current customers to create street-ready shoes.
Product feature: 100% Leather, Leather sole, Heel measures approximately 0.25", Package Dimensions: 12 x 8 x 4 inches, Shipping Weight: 2 pounds, ASIN: B004LWPMJW, Item model number: ENCHANTE, Date first listed on Amazon: March 14, 2011, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Bloch
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description