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: American Red Maple Tree Seeds - Maple Tree also Good for Bonzai
Product description: This tree turns a beautiful red in the Fall.
Product feature: American Red Maple - Good for Bonzai
Product price: $4.99
Product brand: Marde Ross & Company
Target attributes: Type
Answer: attribute: type
value: tree
source: product description
attribute: type
value: tree seeds
source: product title
attribute: type
value: tree
source: product title