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: University of Texas Longhorn Prescription Golf Balls Gag Gift
Product description: Great gift for that Longhorn golfer! Tee up no less than once per day. If pain persists, call your local pro. Qty: 3. Golf balls feature a Longhorn over "Texas". One of our staff picks! The perfect joke gift for any Longhorn. Take it to a white elephant gift exchange and enjoy fans fighting over this one!
Product feature: Great gift for that Longhorn golfer! Tee up no less than once per day. If pain persists, call your local pro, Qty: 3. Golf balls feature a Longhorn over "Texas", The perfect joke gift for any Longhorn. Take it to a white elephant gift exchange and enjoy fans fighting over this one!, Officially Licensed, A portion of the sales of this item will be given back to the University of Texas at Austin!
Product brand: Team Golf
Target attributes: Cover
Answer: attribute: cover
value: None
source: None