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: Osiris NYC83 Skate Shoe - Boys' Black/Charcoal/Green, 6.0
Product description: You don't know anything about super lasagna-eating video-game heros, and you certainly don't have the same feeling for the pop king of the world that your 'old-ass' parents do. However, even if you don't know it, you do have a deep passion for the '80s. Your love of the Osiris NYC83 Skate Shoe precisely places your interest within the first three years of the decade that brought the world rap, breakin,' and minivans.
Product feature: Upper Material: nubuck, action leather, patent leather, Construction: cupsole, Recommended Use: skating, showing up big brother in the quarterpipe, Footbed: soft-molded EVA, Lacing: standard, Product Dimensions: 12 x 10 x 5 inches, Shipping Weight: 2.16 pounds, ASIN: B00503PU3Y, Item model number: 3130-109, Date first listed on Amazon: August 27, 2011, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Osiris
Target attributes: Type
Answer: attribute: type
value: shoe
source: product description
attribute: type
value: shoe
source: product title