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: Welly Austin FX4 London Taxi 1/24 Scale Diecast Model Car Black
Product description: Austin FX4 London Taxi Black 1/24 by Welly 22450
Product feature: Austin FX4 London Taxi Black 1/24 by Welly 22450
Product price: $19.95
Product brand: StarSun Depot
Target attributes: Vehicle Type
Answer: attribute: vehicle type
value: car
source: product title