Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Bearington Lil' Lovable White Bear with Red Ribbon by Bearington Bears
Product description: Adorable little bear for Valentines
Product feature: Small Soft white bear with red ribbon
Product price: $17.89
Product brand: Bearington Collection
Target attributes: Form
Answer: attribute: form
value: bear
source: product feature
attribute: form
value: bear
source: product description
attribute: form
value: bears
source: product title
attribute: form
value: bear
source: product title