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: Arena Fluid Race Swim Goggle
Product description: Arena's Fluid goggle is designed for open water swimming, and takes into account the unique needs of that sport.
Product feature: 60% Polycarbonate/40% Silicone, Imported, Oversides lens, Liquid silicone body, Adjust control system
Product brand: arena
Target attributes: Age
Answer: attribute: age
value: None
source: None