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: Ty Thanks a Bunch - Brown Bear
Product description: This 6 golden brown bear holds a beautiful, bordered felt card with the message, Thanks a Bunch embroidered in brightly colored thread. A unique way of saying just how you feel, Beanie Greetings make a great gift for the young or young at heart. Say it with a Beanie!
Product feature: Official product from Ty's wildly popular Beanie Babies Collection, Look for the familiar heart-shaped tag that means you've purchased an authentic Ty product, Handmade with the finest quality standards in the industry, A great way to express your feelings, 3 years and up
Product price: $8.87
Product brand: Ty
Target attributes: Form
Answer: attribute: form
value: bear
source: product description
attribute: form
value: bear
source: product title