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: Bath Mat Memory Foam Spa Retreat
Product description: Bath Mat Luxurious Comfort Memory Foam
Product feature: Non slip backing, Memory foam for comfort, Machine washable, Fast drying, Soft touch
Product price: $24.99
Product brand: Home Dynamix
Target attributes: Type
Answer: attribute: type
value: memory foam
source: product description
attribute: type
value: memory foam
source: product feature
attribute: type
value: memory foam
source: product title