Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Barbie Prince Antonio8482; Doll
Product description: In the DVD release, Barbie as The Island Princess, the adventurous prince is the love interest of Princess Rosella., Every princess needs a handsome prince to sweep into her life. In the new DVD movie Barbie as The Island Princess, that dashing man is Prince Antonio™, who brings Princess Rosella™ to his kingdom after she'd been stranded on a desert island! The handsome prince doll comes dressed in a regal costume, complete with a crown and is ready for the ball!
Product feature: Prince Antonio™, the handsome prince doll, comes dressed in a regal costume, Every princess needs a handsome prince to sweep into her life!, The adventurous prince is the love interest of Princess Rosella, When the handsome prince rescues her and brings her back to civilization, Princess Rosella must choose between true love and her animal friends, Part of the Barbie as The Island Princess Collection
Product price: $39.99
Product brand: Barbie
Target attributes: Type
Answer: attribute: type
value: barbie
source: product brand
attribute: type
value: barbie
source: product feature
attribute: type
value: barbie
source: product title
attribute: type
value: barbie
source: product description