Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Supra Chad Muska Skytop Skate Shoe - Men's Grey Suede/Black SUPRATUF, 10.0
Product description: After a long and awkward city bus ride, you're ready to get home. As you eagerly descend the stairs, you take a wrong step and execute a textbook face-plant. Fortunately, you're wearing the supportive Supra Chad Muska Skytop Skate Shoes--you'll still look like a dumbass, but at least your ankles are intact.
Product feature: Upper Material: leather, synthetic, Recommended Use: skating, jump kicking on stage, Lacing: standard, Manufacturer Warranty: 90 days, Package Dimensions: 12.9 x 10.3 x 4.8 inches, Shipping Weight: 2.95 pounds, ASIN: B00JKZNZ30, Item model number: S18236, Date first listed on Amazon: September 10, 2014, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Product brand: Supra
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description
attribute: type
value: shoe
source: product title