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: The Best Brothers Get Promoted to Uncles Etched Glass Mason Jar Mug with Handle Baby Announcement Tell Pregnant Announce Girl Boy Due Twins Pregnancy Birth Grandma Grandpa Surprise Sister Aunt
Product description: Check out our other listings to find this mug in a 2 set for both Grandparents to be as well as singles that specify Mom, Dad, and Sister!, This 16 oz. glass mug jar has the perfect size handle for sipping your iced tea or drinking your favorite craft beer! Want to take the awesomeness a step further? This image is also available as a vinyl decal for cars, laptops, or wall decor in our shop!, Although the technique I use for hand etching these designs is a secret, it will never fade or peel like a screen printed design AND its dishwasher safe! Yay!, So lets recap!, - 16 oz. - Hand etched* - Wont fade or peel like screen printing - Dishwasher Safe - Bulk Orders Available for 6 or more! Message me for details and special rates!, *The brightness of the etching may vary.
Product feature: 16 oz. glass hand etched mason jar mug with handle., Also available in Sister/Aunt, Dad/Grandpa Mom/Grandma, and a set of 2 for both parents! Check out our other listings!, Won't fade or peel! Dishwasher safe!, Search our other listings to purchase this design as a metal flask, beer stein mug, or vinyl decal in laptop and wall sizes!, Bulk order pricing available for orders of 6 or more. Message me for details!
Product price: $17.99
Product brand: Vicious Vinyl Shack
Target attributes: Special Occasion
Answer: attribute: special occasion
value: None
source: None