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: PNY GeForce GT 220 1024MB DDR2 PCI-Express 2.0 DVI+VGA+HDMI Low Profile Graphics Card VCGGT2201XPB
Product description: Graphics processing has become an essential ingredient to the modern PC. Bring your PC into the modern world with the NVIDIA GeForce GT 220 Graphics Card solution, impressive graphics at an incredible price.
Product feature: Full Microsoft DirectX 10.1 support, NVIDIA CUDA technology support, HDMI Output, Microsoft Windows 7 support, Low profile
Product brand: PNY
Target attributes: Video Memory Type
Answer: attribute: video memory type
value: ddr2
source: product title