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 Wizard Of Oz Glinda The Good Witch Barbie Doll 50th anniversary Special Edition, Original Soundtrack Music
Product description: The Wizard Of Oz Glinda The Good Witch Barbie Doll 50th anniversary Special Edition, Original Soundtrack Music by Barbie, The WIZARD OF OZ BARBIE Doll Celebrates the 70th anniversary of the beloved film with Glinda the Good Witch Barbie from the Land of Oz. Doll plays a snippet of a song or a sound from the movie. Click your heels and dream with Glinda the Good Witch. Glinda the Good Witch Barbie Doll plays Come Out, Come Out Wherever You Are. THE WIZARD OF OZ and all related characters and elements are trademarks of and Turner Entertainment Co.
Product feature: Celebrate the 70th anniversary of the beloved film with Glinda the Good Witch Barbie from the Land of Oz, Doll plays a snippet of a song or a sound from the movie, Click your heels and dream with Glinda the Good Witch, Glinda the Good Witch Barbie Doll plays Come Out, Come Out Wherever You Are, Collect them all while the celebration lasts
Product brand: Barbie
Target attributes: Minimum Age
Answer: attribute: minimum age
value: None
source: None