Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Barbie "Special Occasion" Series II
Product description: It is the "Special Occasion" Barbie from the Series II collection.
Product feature: II in the series
Product price: $10.95
Product brand: Mattel
Target attributes: Battery Type
Answer: attribute: battery type
value: None
source: None