Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Supra Skytop Skate Shoe - Women's Black Suede/Silver Reflective Print, 8.0
Product description: The hardest thing about the flexible Supra Women's Skytop Skate Shoe is picking a favorite. With uppers crafted from mixed materials ranging from suede to nylon to hard leather, the Women's Skytop brings durability alongside its compelling looks. And once you've chosen between differentiating textures and colors, you enjoy comfort and support thanks to the skate-proven design. But if you decide to collect them all, we can't say we'd blame you.
Product feature: SUPRA Skytop Sneaker, Midsole: SupraFoam, Lining: textured synthetic, Closure: laces, Upper Material: [Black/Silver/Pink] suede, leather, nylon, [Grey Fish Scale/Black Glitter/Red] suede, [Neon Coral] leather, nylon, [Grey/Cheetah] suede, Recommended Use: skating, casual
Product brand: Supra
Target attributes: Type
Answer: attribute: type
value: shoe
source: product description
attribute: type
value: shoe
source: product title
attribute: type
value: sneaker
source: product feature