Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Vans Classic Slip-On CA Round Toe Canvas Skate Shoe
Product description: CLASSIC SLIP-ON (STAR DOTS)
Product feature: synthetic-and-leather, Authentic, Product Dimensions: 12 x 9 x 5 inches, Shipping Weight: 1.8 pounds, ASIN: B019EN5Q5W, Item model number: VN0004MPJRI, Date first listed on Amazon: July 19, 2016, Average Customer Review: 4.2 out of 5 stars 3 customer reviews
Product brand: Vans
Target attributes: Type
Answer: attribute: type
value: shoe
source: product title