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: Vera Bradley Lunch Date-LIME'S UP(SUMMER 2012)
Product description: -MEASUREMENTS: 9" x 7" x 6" with 3" handle drop -Convenient ID window slides out of the front slip pocket -Fits most frozen entrees -Two large slip pockets inside -Wipeable liner is BPA free -Zip-around, gusseted closure opens wide
Product feature: -MEASUREMENTS: 9" x 7" x 6" with 3" handle drop, -Fits most frozen entrees, -Two large slip pockets inside/Wipeable liner is BPA free, -Zip-around, gusseted closure opens wide, -Convenient ID window slides out of the front slip pocket
Product brand: Vera Bradley
Target attributes: Material
Answer: attribute: material
value: None
source: None