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: Raceline 928B-MONSTER Black Wheel with (17x9/8x6.5, 12mm Offset)
Product description: New! Cast Wheel. Raceline 928B-MONSTER Black 17x9 Wheel Rim (-12 offset, 8X6.5) Engineered to fit over original wheel. Weather resistant and won't rust or corrode.
Product feature: Black, Quick and easy installation. Lug nuts are not included with wheel purchase, Please refer to product specifications below for exact product information
Product price: $189.54
Product brand: Raceline
Target attributes: Diameter
Answer: attribute: diameter
value: 17x9
source: product description
attribute: diameter
value: 17x9
source: product title