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: allen group intl inc ag23792e 2 Green Frogs Sitting On Stone, Resin Figure
Product description: 2 Green Frogs Sitting On Stone, Resin Figure, Outdoor Use, Stone Reads Welcome, 11.25"L x 4.95"W x 9.65"H.
Product feature: Makes a great wedding shower gift, Whimsical design, For outdoor display, Resin construction, Stone reads welcome
Product brand: Allen Group Intl Inc
Target attributes: Form
Answer: attribute: form
value: None
source: None