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: adidas Performance Men's Kanadia 7 TR M Trail Running Shoe
Product description: With superior traction, these men's trail running shoes offer agile off-road performance in a light, comfortable package. Featuring an air mesh upper to keep your feet cool and synthetic overlays for added support.
Product feature: 100% Textile and Synthetic, Imported, Rubber sole, Weight: 9.7 ounces (size 9); Runner type: Neutral, Air mesh upper for maximum breathability; Synthetic overlays for added support, Mudguard helps keep water and mud out of shoe, Comfortable textile lining, Lightweight cushioning midsole; TRAXION outsole for maximum grip in all directions, Shipping Weight: 4 pounds ( View shipping rates and policies ), ASIN: B00Q8QSJ1M, Item model number: kanadia 7 tr m-M, Date first listed on Amazon: August 8, 2005, Average Customer Review: 4.3 out of 5 stars 467 customer reviews
Product price: $61.21 - $80.00
Target attributes: Type
Answer: attribute: type
value: shoes
source: product description
attribute: type
value: shoe
source: product title
attribute: type
value: shoe
source: product feature