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: Gund Plush Cream Colored Shaggy Bear Named Emma - Sits 9 Inches
Product feature: EMMA SITS NINE INCHES TALL, IS A SOFT, SHAGGY CREAM COLOR, IN VERY GOOD CONDITION IN A SEALED BAG
Product brand: GUND
Target attributes: Form
Answer: attribute: form
value: bear
source: product title