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: Power Smart DB7659A 24-inch 208cc LCT Gas Powered 2-Stage Snow Thrower with Electric Start
Product description: As the upgraded version of db7659 series, db7659a 24-Inch snow blower inherited the performance and core value of db7659: compact without sacrificing performance. this version is built in rust-resistant steel for long-term use and all weather durability. with its snow tires, it can help you go get through the most slippery terrain.
Product feature: Upgraded version for Power Smart DB7659 24-Inch Two Stage Snow Thrower, 4-Way joystick control allows you to adjust direction and height of snow discharge, Snow tires maintain traction in slippery, slushy snow and ice, All-steel construction ensures durability and ruggedness for years of use, Non-CARB Compliant; Not For Sale In California
Product brand: Power Smart
Target attributes: Stage Type
Answer: attribute: stage type
value: two stage
source: product feature
attribute: stage type
value: 2-stage
source: product title