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: Letter Art Tennessee Volunteers 8 X 24 Classic Black,
Product description: Feel like you're back on campus when you hang this 8 x 24 inch framed letter art in your home or office. The Tennesee Volunteeres 8 x 24 Framed Classic Letter Art features Tennessee spelled out with each letter representing a part of the campus, making it the perfect piece for any Vols alum or fan.
Product feature: High quality photographic print, Ready to hang, Made in the USA, Officially licensed collegiate product, A caption is displayed below each photo to show where on campus the image was taken
Product brand: Letter Art
Target attributes: Paint Medium
Answer: attribute: paint medium
value: None
source: None